Abandoned limestone cave was once a sacred place of worship.

The capital of Cambodia is named after the hill on which this ancient temple complex stands.

A whimsical bridge uses saxophones to pay tribute to two great men and the European Union.

This work of art, which took 35 years to complete, has a motorway running through it.

From afar it looks like someone's hat blew into the water, but closer inspection reveals a giant floating sculpture.

A large measuring stick marks the lowest point of a country that is partially under sea level.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

The secular incarnation of a religious meditation.

A tiny Greek Orthodox church from the Ottoman era hides on a busy city street.

A surprising and unconventional mosque hidden in the subsoil of Istanbul.

Marigolds, rosemary, Madonna lilies, and the Virgin’s Bower decorate this Massachusetts sacred garden.

The remnants of a Gilded Age elegance preserved in the middle of a stark modern tower.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

A Moroccan getaway in the mountain range that plays the Himalayas' stunt double.

An eerie former warehouse turned cistern turned movie set.

Enjoy fresh-baked bread and fish from a repurposed Portuguese fortress.

A DIY art gallery/music venue/lecture hall dedicated to video game culture.

The villagers of the coldest inhabited place on Earth adjust to unique challenges presented by day-to-day living.

Limestone caves with spectacular showcase chambers.

The big toe of this towering monument to a Croatian national hero is worn from years of superstitious rubbing.

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

This extensive collection of dead bugs may be the world's most idiosyncratic and personal insect museum.

Time-frozen department store of dangerous and dusty relics.