What once claimed to be the world's tallest single-family wooden structure house.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

This cemetery features modernist statues as strange as its name.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

Three buildings constructed of over 25,000 multicolored glass bottles.

Site of a former hidden treehouse in New Orleans.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

Cathedral carved out of salt, located a mile below the earth's surface.

Less a museum than a bizarre fantasy world created by artists and engineers.

A battle between nature and architecture in the Cambodian jungle.

A bedazzled house and crown "jewel" of outsider artist Loy Allen Bowlin.

An intricate and amazing house built by architect Karl Junker.

A mosaic-tiled house built by graveyard sweeper Raymond Isidore.

A museum dedicated to exhibiting remarkable outsider art.

Okinawan dining in a twenty foot tall, man-made tree house overlooking Naha Harbor.

A centuries-old fortress city lies in ruin.

One of the world's largest ice festivals dazzles visitors for over a month with radiant sculptures and carvings.

Home of Vissarion, the "Jesus of Siberia."

Stunning wetlands ablaze with pink lotus flowers.

Remnants of the most densely packed city in world history, that thrived on anarchy for 30 years.

Sculptures of religious figures made from the ashes of pilgrims' incense.

Massive fortified towers blend North American and Chinese architecture.

Rivers of cattle blood gone, a strange Escheresque building remains, the last of its kind.

A stunning silver lining to global warming's gloomy cloud.