Sail in for a ’dam good slice.

An art installation memorializing a tram stop, which became a tram stop.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

This former insane asylum now holds a pathological anatomy museum.

Hidden within a Netherlands crater is a stone bed that lets those who lie in it see the sky as a curved surface.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

These unique stepping stones hug a river's edge to take hikers on a journey through a limestone gorge.

Founded by members of the Tohono O’odham Nation, this one-room joint's James Beard–winning fry bread is light as a cloud.

More than 100 Hindu temples are slowly being swallowed by the forest.

This Cambodian riverbed is covered in ancient Hindu carvings both above and below the waters.

These homes carved into the mountains seem to defy the laws of nature.

Toss a Frisbee through the ruins of this Colorado gold mining town.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

Squeezing inside this deep, narrow canyon reveals a festival of desert colors.

Inside the columbarium, thousands of colorful, high-tech Buddhas guard the ashes of the dead.

Visitors can explore the role of mysticism throughout the ages inside this interactive museum of magic.

A reproduction of the famous prehistoric cave paintings is hidden underground at the National Archaeological Museum.

A rescue facility that caters specifically to wolf-dog hybrids, and educates about these unique animals.

Inside this museum, visitors venture through ghost stories entrenched in Icelandic folklore.

Carrying on the legacy of a short-lived experimental school tucked away in the mountains of North Carolina.

This unique wooden mosque resembling a Chinese pagoda was said to be built without the use of nails.

This supper-club-turned-concert-venue still serves drinks at its original rotating bar.

Time travel with sweets across history at this research-based candy store.

Known as the Sistine Chapel of Egypt, this tomb houses some of the most well-preserved paintings in Egypt.