A Romanesque tower appears when water levels drop.

Built by King Norodom to honor his late father.

Europe's largest prehistoric mound – burial site of a legendary king?

This solitary gravestone is separated from the rest in Appleton, explaining why local legends continue to surround it.

Cursed swimming pool left abandoned is now a favorite of filmmakers and ghost hunters.

Week-long block party becomes a competition for the best decorated street.

The world’s most primitive form of bungee jumping.

An eerie, derelict amusement park in Berlin.

Countless stories attempt to explain Poland's mysterious J-shaped trees.

Giant kites are flown during this Day of the Dead celebration in Guatemala.

A massive underwater sinkhole made famous by Jacques Cousteau.

A lake at the bottom of the ocean.

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

These azure waters were thought to lead to the Mayan Underworld.

Architecturally stunning library serves as the hub of Finnish scholarly life and culture.

Ain't no party like a ghost town party.