Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

The palatial McDonald's that inspired Wesley Willis.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Internationally known record store and purveyor of "dusties."

An alley covered with 20 years of bubble gum.

A massive volcanic plug is now a protected area that hosts a number of bird species.

Haunting and beautiful trees, doomed to die.

This massive redwood tree has a hole in the base big enough to drive through.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

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

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

A multi-storied adobe complex has been inhabited for more than a thousand years.

A cave's rare beauty held a cavernous secret hidden underground.

A museum dedicated to the alleged Roswell Incident.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Exotic feline breeding compound and conservation center.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

A second generation sun-powered marvel lights up the night.

A Looff creation in Santa Monica best described as “a California-Byzantine-Moorish-style fantasy.”