The world's tallest bridge is also possibly the most elegant.

An Orthodox church built by the Royal Family for the Russian community exiled to the French Riviera.

This Bordeaux parking garage has 712 indoor spaces, and one outdoor.

These tall, red sandstone pinnacles outside Moab are often forgotten amid their more famous neighbors.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

A beautiful example of 18th-century engineering still standing tall.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

Soaring over the Niagara Whirlpool since 1916.

A Volkswagen Beetle decorated with millions of beads connects Mexico's past and future.

This Aztec structure remained hidden until the demolition of a supermarket exposed the lost temple.

Its most enigmatic sculpture is a giantess with a ghostly face on her knee.

This strange sculpture of a menacing skull surrounded by sun rays was discovered at the foot of the Pyramid of the Sun.

The extremely grey columns of one of Mexico City's most iconic beltways are slowly gaining a bit of color.

The world's tallest carillon is located at the top of this skyscraper in Mexico City.

A jaw-dropping "megalibrary" that turns book-browsing into a geometric adventure.

A close look at the church's walls reveals pieces of Mexico's history.

This foreboding building was the headquarters of the terrifying Spanish Inquisition in Mexico.

These haunting ruins of a 700-year-old Prehispanic city have witnessed centuries of wars and massacres.

This neon installation is a tribute to a Mexica god, who gave his skin to humanity.

A few steps from the site of the Tlatelolco massacre, this museum tells the story of Mexico's 1968 student protests.

A shining treasure trove of fine Mexican silver dating back to the 15th century.

These museum grounds are a Dalai Lama-declared peace oasis.

Explore the history of Mexico's lesser-known ancient alcoholic beverage.

This one-window stand has been home to a giant vat of slowly simmering meats and an array of unique tacos for almost 50 years.