A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Every hour the doors open to reenact the legend of the heroic mayor who saved his town by drinking a gallon of wine.

One of downtown Berlin's last reminders of its Communist past.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

Metro station with a claim to rock n' roll fame.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

New York City's smallest piece of private property.

Try not to get slimed in Tribeca.

This kitschy tavern is also home to rare early editions of "Treasure Island."

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

A spiritual vortex among the red rocks in Sedona.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

A contemporary fresco movement illustrates the region's rich history.

This chilly Canadian hotel has a four-month lifespan due to the unusual material it's made of.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

This Italianate house was the childhood home of the prominent Canadian painter, Emily Carr.

A man-made island in scenic San Francisco Bay.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

An artsy hidden staircase leads to breathtaking views of San Francisco.