A museum honoring Oklahoma military service, where you can look into Hitler's mirror and see a Mickey Mouse gas mask.

Sitting in the arguable birthplace of the Wild West, this museum holds the largest collection of bronco busting bric-a-brac in the world.

Neal Cassady may still have an open tab at one of Denver’s oldest watering holes.

A Lovecraftian altar of nightmarish bronze chairs sits ominously on a boardwalk in Puerto Vallarta.

The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.

A magical sinkhole on the Yucatán Peninsula is adorned with mini waterfalls and hanging vines.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

Every equinox this Maya pyramid puts on a spooky ancient light show.

Single runway interrupted by a busy road that cuts across its middle.

Along the most northwestern point in Africa is an ancient cave surrounded by legends.

The discovery of these rare, ancient artifacts led to the creation of a new museum.

The current seat of the Parliament of Andalusia was once the epicenter of the Great Plague of Seville.

The world's most elegant power lines.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

An Icelandic island full of diving birds and legend.

Three columns of volcanic rock shoot out of the ocean.

This wrecked airplane has been sitting on a black sand beach since the 1970s.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

One of the oldest theaters in Australia, it's also said to be haunted by a performer who died on stage.

The statue honors an adventurous seafaring cat.

Nine limestone rock stacks on Australia's "Shipwreck Coast."