Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The most visited, and possibly most controversial, museum in Germany.

The fairy tale castle of the "fairy-tale king."

Started as a kitchen garden, now the second largest botanical garden in the world.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

This cluttered cantina is famed for its cheese-spiked, raisin-flavored liqueur.

After it was missing for a decade, this 40-foot statue of Our Lady of Guadalupe was found and returned to a place of honor—with a little help from a tropical storm.

This city's cultural center is in a restored Spanish colonial home from the 1800s.

A cenote sitting in the middle of a parking lot shows the Yucatán Peninsula at its most urbanized.

This ”skyspace,” which bears a resemblance to a spacecraft, is designed to disappear in the presence of light.

The former home of surrealist Edward James, who gave Xilitla its main attraction.

The majestic, sacred tree is represented on this piece of public infrastructure.

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

For decades, the parade of apostles that left the Expiatory Temple of Guadalajara remained hidden inside one of the towers.

One of the oldest hospitals in the Americas is now decorated in hallucinatory murals.

One of Monterrey's oldest buildings is perched atop a hill boasting impressive views of the city.

In this breathtaking canyon, crocodiles bask on boulders and glide through the murky waters.

This structure was moved nearly 40 feet while people continued working inside it.

This amazing collection includes rare stamps from around the world, including fluorescent ones.

This singular Mexican structure is considered a masterpiece of the Tapatía architectural school.

The colorful array of art leads to a small Aztec pyramid.

Half-hidden by grassy slopes, this striking Spanish colonial fort is now a museum of underwater archaeology.

This Mexico City subway station will make you feel like you've been transported to the London Underground.

The enigmatic skull gazes out over the ruins of a once-great Mayan city.