An eatery in a shallow river where diners can enjoy their meal mere feet from the base of an artificial waterfall.

Bioluminescence in the reefs of the Maldives causes the sea to glow like a starry night sky.

This tiered waterfall is so pretty it may cause visitors to cry tears of their own.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

This hulking behemoth is actually five interconnected towers built in the 1960s.

A battle between nature and architecture in the Cambodian jungle.

This giant Buddha statue has 125,000 smaller Buddhas hidden inside it.

The small cliffside monastery known as the Tiger's Nest is said to be the meditation site of an 8th-century Buddhist master.

This small group of sand dunes manages to pack in a strange rainbow of colors.

Bask in the 19th century grandeur of an eccentric Freemason millionaire's private gardens.

This former Baroque palace on the historic Calle Montcada is a rare architectural gem and was once the meeting place of an aristocratic scholarly society.

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

Mirrored floors and arched shelves create the illusion of an infinite tunnel of books.

A part of the world's largest marsh seems to be growing bright red Martian grass.

Rumors of the occult haunt this upscale 1920s hotel.

An architectural statement of artistic intent smack in the middle of Providence, Rhode Island's Colonial uniformity.

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

This elaborate towering structure was once famed for its revolutionary height.