Bizarre Cavern.

Once damaged by Hurricane Agnes, this bridge is now on the National Register of Historic Places.

Next door to Tokyo DisneySea is a giant sculpture created by Taro Okamoto symbolizing the dynamism of life.

This ambiguous pig shrine is actually a monument to a beloved queen.

The headquarters of the Mahanikai school of Buddhism, Thailand's largest monastic order.

Buddhist university that allows English-language speakers the opportunity to study with monks in Thailand.

Bangkok's men with dangerous jobs come here in search of protective talismans.

This fountain pays homage to Qatar's history of pearling, the primary industry before oil.

This seemingly random 30-foot statue of an oryx in Qatar's capital was a mascot for the 2006 Asian Games.

The facade of this bank has changed little over the centuries, including its unique welcome sign.

Europe's official "zero-level," the equator of elevation.

The spectacular history of spectacles on display.

This impressive collection of rare books on ancient mysticism inspired author Dan Brown.

This basement museum explores the art and artistry of fascism.

A floating cat sanctuary on an Amsterdam canal.

Amsterdam's narrowest house facade is a monument to 17th-century tax evasion.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.

The oldest garden in Prague, once part of an medieval orchard.

From Iggy Pop to David Bowie to Nick Cave, this regal music studio has served some of the all time greats.

The world's first clock to use set theory as a measure of time required the invention of a new light bulb just to maintain its obtuse measurements.

Model Trains and Much More in Hamburg.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

A memorial in the Tiergarten is a reminder of the suffering inflicted on homosexuals by the Nazi regime.