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

A 20-meter (65-foot) robot towers over Tokyo Bay.

Three wooden middle fingers raised in protest.

Inside this old mill is a collection of images that will always remain frozen in time.

A miniature city built by a single hunchbacked monk.

A spiritual vortex among the red rocks in Sedona.

A natural sandstone bridge hidden in the Sewanee forest.

A sculpture of the beloved author surrounded by characters from his fairy tales.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

A sculpture of a beloved local figure, who tipped his top hat to everyone he passed on the streets of Bratislava.

Launched by Napoleon's soldiers more than 200 years ago, a cannonball remains embedded in the tower wall.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

Incredible miniature towns and buildings created and decorated with thousands of tiny rocks.

Eat like pre-Columbian Native Americans in this New Mexico restaurant within the Indian Pueblo Cultural Center.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

Bronze statue marks the spinach capital of the world.

Yup, that's where the name came from.

The Old Mill shown in the opening credits of “Gone With the Wind” is actually fairly new, and was never a mill at all.

An enormous warehouse filled with parade floats collected from over 50 years of patriotic celebrations.

An eerie, decaying ghost town destined to fade into the forest.

The longest covered bridge in Delaware.