One of Frank Lloyd Wright's final works was this UFO church.

The first permanent memorial to a unique secret weapon of World War II.

The video game-themed street art first popped up in the French city.

This quirky museum has a collection of more than 15,000 bobblehead dolls.

Complex aquaponics systems allow fish and plants to grow in harmony.

For just a few bucks, this Iowa funicular will let you feel like an 1800s fat cat.

New York City's smallest piece of private property.

The oldest living tree in Manhattan comes shrouded in sinister legend.

An artist's cute bronze subway sculptures belie his violent artistic past.

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

A dilapidated dock tells the story of Titanic's missed arrival.

Elevated freight railway turned wildly successful urban park.

Remarkably realistic Florida shoal bass "swim" inside this large globoid sculpture.

Electrical pylon in the shape of Disney's beloved mouse.

A tiny, unassuming park in Tampa that belongs to the Republic of Cuba.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

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

The oldest continuously-operating tavern in Wisconsin used a clever loophole to serve alcohol during Prohibition.

This unique zoo is the only place in the world where you can see all 15 species of crane.

The Bong-area park police have asked visitors to please, stop stealing the signs.

A unique botanical garden housed in three giant geodesic domes.

A restaurant and lodge in northern Wisconsin which served as a clandestine hideout for John Dillinger and featured one of the most famous botched FBI raids in history.