Former laboratory of radical psychiatrist Wilhelm Reich.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A fearsome dragon clings to a corner of Munich's city hall.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Go surfing on this urban wave, "hacked" by local surfers.

Two stone columns flank the grand Venice square, but there were supposed to be three.

An extensive collection of reliquaries containing the bones of saints housed in the largest Catholic church in Venice.

The Pope’s secret escape route.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

Stone memorial that's said to predict the death of the pope and the site of the Cadaver Synod.

A mysterious ancient elephant said to possess magic powers is now the symbol of a Sicilian city.

The most photographed house in Maine looks good enough to eat.

The eccentric mansion of one the most popular horror authors of modern times.

Stone monument honoring a town founder has a witch-boot shaped stain and a curse to go with it.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

This architectural onion has an original 1930's Jerry O'Mahony dining car at its core.

This massive solar system model is sprawled out across Maine's suburban wilderness.

Sloth rehabilitation center in the jungle of Costa Rica.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

The ritual has been performed uninterrupted for nearly 700 years.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

An unusual round church in London with a Templar past.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.