The largest wooden building in the world now houses a fascinating collection of aircraft.

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

These pretty kitties killed and ate as many as 135 railway workers.

Three hundred years of preserved Spanish colonial history in San Antonio.

Crumbling hotel echoes with the sounds of the '30s.

This historical air terminal in Houston is slowly becoming an aviation museum dedicated to the city's aeronautical history.

Tracks near this Texas nature site were once thought to support the Creationist belief that man and dino coexisted.

A store full of vintage and indie toys designed to bring out the kid in even the crustiest of adults.

One part antique store, one part curiosities hodge-podge.

One man's homage to the orange as realized through a long-term folk art labor of love.

A collection of memorabilia from the Beat era in the back of a San Francisco bookstore.

A medieval replica of King Arthur's legendary table, the Round Table hanging in Winchester Castle was decorated by Henry VIII.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

A 131-year-old wunderkammer of Texas history.

A stunning landscape of bunkers that once stored chemical weapons.

Bridges, terraces, and replicas of historic structures all built of rock and petrified wood by one man.

Abandoned concert venue legendary for its rock counterculture.

A modernist landscape of water and sci-fi concrete.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

Few other hotels can rival the grandeur of the Castle in the Rockies.

Dilapidated Mayan-themed ballroom was one of Detroit's most popular venues through the 40s.

The Beaux-Arts aquarium boasts a vast collection of saltwater and freshwater fish on an island in the Detroit River.

Local arts organization founded in a former church.

Ruins of a once-opulent grand Victorian resort.