Local legend says the remains of Father Christmas lie within the medieval grounds.

A black and white solution to the Bolivian city's traffic problems.

Stunning ruins of what was once the center of one of the greatest empires in East Africa.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

The construction of a tram line unveiled hidden remnants of the old medieval city.

A fascinating little museum all about the rich history of Peru’s famous plant.

Resonating tubes make music from highway overpass.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

The Mighty Wurlitzer organ continues to belt out the tunes at downtown El Segundo's historic home for silent and classic movies.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

Thousands of years of crashing waves gave this mushroom-shaped rock its svelte figure.

A 14th-century European chapel sticks out of the facade of a Japanese hotel.

A technicolor place of worship for Elevationists.

One man's quest to fix his toilet unearthed over 5,000 artifacts spanning more than 2,000 years of history.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

A museum honoring Germany’s cucumber mecca offers a great dill of gherkin history.

A collection of more than 1,000 teddies from nearly any profession.

This professional clown's home is an outsider art wonderland.

The only Frank Lloyd Wright-designed structure in the architect's hometown.

A one-of-a-kind collection of a unique medium.

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

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

This grove of ghostly cedars was killed in 1700 by an enormous tsunami, felt from the United States to Japan.

This tiny 1930s Art Deco airport is a beautiful remnant of a bygone era.