Like Mars, but much closer.

The world-record holder for the longest bridge stretching continuously over water.

The ancient tomb acts as a calendar that keeps perfect time.

Monkeys inhabit the lush forest surrounding ancient Mayan ruins once considered sacred.

The picturesque remains of an abandoned silver mine slope down to Tagish Lake in the Yukon.

Dozens of elegant ceramic tiles decorate these ancient walls, each displaying the Lord's Prayer in a different language.

Known as the "Valley of the Moon," this Jordanian wadi is one of the most amazing desertscapes on Earth.

This metal tower in the desert provides views of a handful of Nazca geoglyphs.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

The world's smallest drawbridge.

Once a strategically imperative naval base, portions of this Bermuda dock complex now serve cruise ships.

World Trade Center memorial likened to a woman's sexual organ.

The small first-floor apartment where the author wrote her Pulitzer Prize-winning book 'Gone with the Wind.'

The largest puppetry museum in the United States houses the world's most complete collection of Jim Henson artifacts.

This hilarious English intersection is an automotive whirlpool.

The facade of this relic from the Klondike gold rush is decorated with over 8,800 pieces of driftwood.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

The only quarter of the Old City not dedicated to a major world religion.

A Florida college boasts the world's largest single-site collection of structures designed by Frank Lloyd Wright.

This Roman statue is missing a limb from when the Venetians stole it from Constantinople during the Crusades.

These Egyptian statues have survived for 3,400 years and were an acoustic wonder of the ancient world.

A colorful square marks the heart of the city's LGBTQ community.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.