Puebla

The city’s cathedral with its famed tall towers (above) is a primary reason UNESCO chose this city as a World Heritage Site. I spent a Sunday listening to bells, watching religious processions, and admiring many churches. But the whole historic district is marvelous! When Napoleon’s army tried to take the city in 1862, General Zaragoza defeated the French troops, earning recognition in the city’s official full name Heroica Puebla de Zaragoza. Of course, you already know about that victory, since we celebrate its anniversary on Cinco de Mayo.

While a pueblo is a town, Puebla refers to the Spanish settlers who founded the city between the port of Veracruz and Mexico City. The name comes from poblar (populate), so both people and peppers from Puebla are known as poblanos. Be sure to enjoy the poblano mole along with some local hard apple cider and other delicacies. The Ampara Museum is excellent, with a photo timeline showing civilization’s achievements by continent, beautiful artifacts, including a colorful Quetzal mural, rare and exquisite items from Teotihuacán, and a myriad collection illustrating the vibrant history of pre-colonial Mexico. There’s also a bullet-ridden house turned Museum of the Revolution after a 1910 dictatorial police raid. The zócalo, the green central square park next to the cathedral, is a perfect place to sit amidst the bustle and just soak up the atmosphere.

Biospheres of the Rocky Mountains

Biospheres are important ecological areas around the globe for protecting species diversity and for learning how to best sustain development ecologically, economically and socially. Science and solutions learned in each area are shared globally through the United Nations, and this is particularly important now that we face a global climate crisis. UNESCO currently recognizes three biospheres in the Rocky Mountain Region, and up to 2017, there were five more described below.

The Rocky Mountain Biosphere in Colorado roughly encompasses Rocky Mountain National Park and some of the Rocky Mountain Wilderness to the north. Some of the charismatic species in the biosphere are Bighorn Sheep, Elk, Mountain Lions, Pika and Snowshoe Hare. Scientists have studied species that have been wiped out of the area, like the Grizzly, Gray Wolf and Bison, as well as species that have moved in, like Moose. The exceptionally high altitudes define unique ecosystems of global importance.

The Crown of the Continent Biosphere in Montana includes Glacier National Park (see photo of author & son above). (Perhaps to de-emphasize the shrinking glacier problem, the Biosphere dropped the name “Glacier” in 2017). The biosphere is home to rare charismatic species like Grizzly Bears, Lynx and Wolverines. Over 100 years of scientific data on wildfires, snowpack, species populations, and more have been collected and shared from this park and its sister park Waterton Glacier in Canada. Like Rocky Mountain, the biospheres here cover the Continental Divide, which defines the direction of rivers across the US to the Atlantic & Pacific, but from here rivers also flow north to the Arctic, making these biospheres of particularly important for studying migrating species.

Yellowstone-Grand Teton Biosphere in Wyoming obviously includes Yellowstone and Grand Teton National Parks. One of the most intact predator-prey-scavenger biospheres on earth, with large herds of Elk and Bison, Grizzly Bears, Cutthroat Trout and Bald Eagles, and unrestricted rivers, this is an exceptionally important global biosphere.

Unfortunately, in 2017 the Trump Administration canceled 5 other biospheres in the Rocky Mountain Region. Apparently, the Israelis were upset that Palestinians were allowed to participate in UNESCO and used the place name “Palestine” in the name of a joint heritage site, so the US ended over forty years of scientific cooperation and research sharing with the world and removed many US biospheres from the global program.

The programs canceled in 2017 included three in Colorado: Central Plains Biosphere in the northeast, Fraser Biosphere in central, and Niwot Ridge Biosphere in the north. The Central Plains was particularly valuable in the study of short grass prairie ecosystems. Fraser was important in studying the interaction of forests, rivers and climate. Niwot Ridge contributed important research into alpine tundra ecosystems, glaciers, high altitude plants and climate change.

In Montana, the Coram Biosphere, west of Glacier NP ended in 2017. Coram was important in the study of forest regeneration and forest management. And in Utah, the Desert Biosphere, near Great Basin also ended in 2017. Desert, begun by President Hoover, contributed to our understanding of scrublands and pasturelands in hot and dry areas.

I’ve traveled in, through or next to all five canceled Rocky Mountain biospheres in my electric car, and they’re also uniquely beautiful places. But biospheres aren’t primarily meant for tourists, they’re meant for nature and for scientists. While some research continues at many of these sites, the international scientific and policy management cooperation was cut off. Especially facing a global climate crisis, we need to be actively cooperating to find global solutions to our ecological threats. Also, it seems bizarre to remove our own natural scientific research areas from participation in international science, due to deep-rooted political feuds in the Mideast. I hope these irrational mistaken biosphere withdrawals can be reversed by the current or future administrations, so that the global learning can continue.

Monarch Butterfly Biosphere Reserve

Be cool for the butterflies on Earth Day!

Butterflies are free. Monarchs may arrive at their winter home late, be choosy about where to land, and may leave early. At around 10,000 feet, the dormant volcanic peaks are covered in trees and flowers, with the specific temperatures the Monarchs need. Despite the distance and dangers, the fragile butterflies still manage to fly from Canada to Mexico every year in an extraordinary migration, one of the coolest natural events on earth.

Everyone loves the monarchs, and between the states of Mexico and Michoacán the reserve is both a UNESCO Biosphere and a World Heritage Site. During the November to March season, crowds of locals take bus day trips to see them fly, cluster, feed, mate and fly again. Since the flighty monarchs are unpredictable, day trips can visit their chosen forest at the best times. Overseas visitors often stay for a few days in lovely spots—like Cerro Pelón B&B run by a family of original butterfly rangers—to enjoy the picturesque villages and relaxing environment while recovering from high altitude hiking, as I did.

Humans can impact these glorious butterflies in many ways, both positively and negatively, and we need to be much smarter about making small changes that can help: reduce pesticides, grow butterfly friendly plants and drive slower when butterflies are present. But also, we need to make big, global changes to reduce our carbon emissions, so that this species can survive.

Which brings me to an Earth Day question. Is it worth flying and driving here to see the butterflies, knowing that your carbon pollution will contribute to their extinction? Better to drive an electric car.

Biospheres of the Southwest

This is a photo of a photo of a Texas Horned Lizard in the arid Chihuahuan Desert scrubland, from a roadside plaque near Las Cruces, New Mexico. The actual habitat is within the White Sands Missile Range and is off limits to the public. This UNESCO recognized special biosphere, Jornada—meaning day’s journey without water—, is open to scientific researchers from USDA, USFWS and NMSU, with limited school trips to the Chihuahuan Desert Nature Park in the southernmost corner. For many decades, the Department of Agriculture has been studying the climate here, gathering useful data about the fragile desert ecosystem. The Fish and Wildlife Service mostly focuses on the Bighorn Sheep and other species in the adjacent San Andres Mountains. New Mexico State University organizes research efforts and assists student scientists. 

While you can’t visit the Jornada biosphere or disturb the wildlife, these scientific research zones are extremely important for understanding global climate change and the ecosystems that support unique species. But the southwest region has two internationally recognized biospheres that you can visit: Big Bend and Big Thicket. Big Bend, like Jornada, is part of the Chihuahua Desert, and it also includes a biodiverse riverine ecosystem. Big Thicket is one of the most biodiverse places in the US, where the bayous, leafy forests, pine forests, plains and sand hills intersect and provide habitat for thousands of species. While these areas provide enjoyable excursions for Americans, they are also important beyond our borders. Scientists from all over the world actively support protecting and studying these areas to ensure the survival of species globally.

Monasteries on the slopes of Popocatépetl

The volcano Popocatépetl was active, unleashing a huge cloud of smoke and ash, so the view of that Biosphere was not clear. I kept my distance. In the 16th century, the Franciscans built massive fortified monasteries below the volcanoes, and now 14 are recognized as a World Heritage Site. This one, named San Miguel Arcángel, is in the center of the small city of Huejotzingo, about 45 minutes from Puebla. This area is famous for carnival festivals, celebrating various conflicts and stories from before the Spanish arrived through the French invasion in the 18th century.

One use of the monasteries was for defense, and some played important roles in battles. This large monastery is an oasis behind high thick crenelated walls, enclosing an open plaza with beautiful old trees and behind more walls, a couple of lovely cloisters with fruit trees (above). There are renovations underway, due to seismic activity, but much can still be seen inside on a 75 peso ($4.50) tour. Just off the kitchen, there is a macabre holy relic display of skeletal, partly mummified remains in glass cases. Sundays the museum closes to accommodate services.

Aqueduct of Padre Tembleque

OK, it’s not a solar eclipse, but this 450+ year old World Heritage Site is impressive. Only about 25 miles from the pyramids of Teotihuacán, this 16th century Franciscan Aqueduct carried fresh water from a volcano 30 miles over the countryside, underground and over the Papalote (kite) ravine above, with 120+ arches overall. If you approach from Mex 88 outside Santiago Tepeyahualco, there’s a short gravel drive to a parking area watched by local police, where the aqueduct begins. It’s easy to walk down to see the 125’+ high arch in the center, and it’s cooler if you stay in the shade of the Roman design. I wouldn’t recommend trying to drive further on the “roads” nearby, which are more like cow paths. There is a small rail line and a creek flowing under at the bottom, with a footpath built into the bottom of the arch for hikers to cross. There are a few other sections, but this is the most impressive.

Teotihuacán

Feathered and fire serpents adorn the steps of the Quetzalcóatl Pyramid. Some weathering has occurred in the past 17 centuries, but once the eye sockets held black obsidian volcanic glass, the flames were painted bright red and feathers adorned with green jade. The museum (show your gate ticket for admission) near the Sun Pyramid shows murals, artifacts and has a large model of the site, which helps add details to the huge structures outside. None of the three pyramids can be climbed now, but I still walked a couple miles round trip, including the Moon Pyramid near where I started. I arrived early at 9 am, just as the hot air balloons were descending after their dawn tours. It’s an awesome place, but it can get hot and crowded by midday. I recommend staying nearby the night before.

At its peak, Teotihuacán was the largest city in the Americas, 6th largest in the world. Roughly, the city began sometime around 200 BC and fell around 550 CE. Much of their wealth came from obsidian tools, weapons and art, mined from local volcanoes and expertly knapped. The pyramids and related buildings show an elaborate religious class, but few signs of military or monarchs. The pyramids are designed to make observations for the Mesoamerican calendar, so the priests likely derived their power by determining the seasons. Best guess is that their civilization’s collapse was internal, with signs of drought and starvation, before simultaneous fires burned out the elites. The priests essentially had one job—to monitor the climate—, and they failed. Human success, growth, unsustainable use of natural resources, crop failure, and collapse, is a common pattern in ancient civilizations, and we are likely on a similar path due to carbon pollution.

Querétaro

UNESCO recognizes this colorful, artistic city for its historic zone reflecting its native and colonial combined roots. Otomi musicians and doll vendors walked in the narrow alleyways winding around grand churches, much as they have for hundreds of years. Beautiful public plazas with historic groves of trees, Baroque churches, vibrant architecture, and galleries fill the spaces. And art flows into the streets, with public displays of famous paintings, both local and international exhibited outside. While I intended to focus on the history of revolutionary conspirators, the trial of Maximillian and the drafting of the Mexican constitution, the fascinating streets pulled me away from the Teatro de la República and had me wandering around in circles taking in the atmosphere amazed. This is a cultural feast!

Guanajuato

On the right is the Alhóndiga, an old grain exchange, which houses a history museum, has a stunning Morado mural, was stormed by Hidalgo during the Independence War, and was where the heads of Hidalgo, Allende, Aldama & Jiménez were later hung, one from each corner, including above, top right.

The old town center and churches are part of the UNESCO World Heritage Site, and the churches are particularly lavish, due to the rich silver mines in the hills around the city. There’s also a decadent theatre, built for the dictator Porfirio Díaz, who impoverished millions. The independence leaders would have been furious with the ostentatiously royal display.

I love the town, climbed the narrow alley stairs to see from above and also walked through a long dark tunnel to loop back to my car. Diego Rivera’s childhood home has been extended upwards to become an exceptional museum of his life and art. Highly recommended.

San Miguel de Allende

Santuario de Atotonilco

Above is one of a half dozen side chapels in the UNESCO World Heritage Site of Atotonilco which includes nearby San Miguel de Allende. While most tourists luxuriate in the colorful town, this whole area is historic, beautiful and fascinating!

By all means, visit Ignacio Allende’s house next to the church founded by San Juan de Miguel, who founded the town. You will learn how Allende, the hero of Mexican Independence, lost his eldest son in battle defending his father and see how the Creole elite lived when the Spanish King decided to take the lion’s share of the treasure in silver from the mountains. The mixed race locals were furious that some overseas French-backed King was against the Jesuits educating them, and they rebelled.

Was Allende the mastermind or the Priest Hidalgo, who cried for independence? The smart money is on Allende, but the poor must have listened to Hidalgo. Either way, they were captured and executed, both becoming martyrs. And the people rose up and won their independence from Spain. There’s much to explore!