Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

Hear the quietest sound from across the dome.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

Walk through Czech history in Prague's largest graveyard.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

This charmingly homemade amusement park has been growing for 40 years.

This spa theme park lets its guests take a dip in pools of coffee, wine, or ramen broth.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

This tangled English forest looks like something right out of a fairytale.

A little piece of the Shire is hidden behind a plant nursery in Port Orchard, Washington.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

A 20-meter (65-foot) robot towers over Tokyo Bay.

An old world fairytale-land with over 350 fairy folk figurines hidden amongst 800 year old cedars.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

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

An island filled with hundreds of hanging, decomposing, decapitated dolls.

A whimsical village of unique treehouses resides in a Washington forest.

Tubing through a cave lit with glowworms is a magical underground experience.

A scandalous Art Nouveau collaboration that set Paris all atwitter at the turn of the century.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

A historic neighborhood church is reborn as a psychedelic arts collective.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.