Austria's ultra-modern art museum looks like Cthulhu's giant alien heart.

From Japan to Italy, this California park explores the world's cultures through their gardens.

The art and history of the velvet painting are on full display in this Los Angeles museum.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

This Quebec estate is home to the elaborate gardens of a self-taught horticulturist.

A monument to Lenin has been transformed into a statue of everyone's favorite black-helmeted, fool-choking Sith Lord.

This Irish museum in a historic 19th century market pays tribute to the glory of butter.

Buried five stories underground, this Soviet bunker is packed with gas masks and Cold War paraphernalia.

One architect's organic, human-centric design has been fully realized in this alien art house.

A Bronze age settlement on the Greek island of Santorini might have been the inspiration for Plato's Atlantis.

Georges Seurat’s pointillist masterpiece has been recreated in Ohio in topiary form.

Communism's topsy-turvy effect on Poland has been brought to life in this wacky tourist trap.

Swarovski's museum/theme park is a fake diamond fantasia overlooked by a giant.

Railways may have forged this quintet of lovely tunnels, but now they are open to hikers.

Stunning wetlands ablaze with pink lotus flowers.

A magical place that lets you play in and explore the world of Studio Ghibli.

The sign at the garden gate reads: "These Plants Can Kill."

Macabre astrological automaton clock dating to the late 1400s.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

An emerald-green grotto just a short trip from Austin.