This bridge is haunted by the ghost of a distraught mother.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

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

An abandoned Victorian-era amusement park is rusting away amidst luxury houses.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

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.

This sprawling bookstore spans four floors and has more than a million books in stock.

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

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

An encyclopedic collection of mammal penises.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

A monument celebrating the idea of reaching inaccessible places.

Once a favorite playground for the world's most illustrious guests, Hotel Nacional's secret weapons and bunkers reveal a more menacing side to its golden history.

A colorful narrow alley in Cuba is full of street art and sculptures made of found objects.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

Astounding collection of coin-operated games and automata.

What was once the largest NFL stadium.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

World's largest Christmas store.

Legs Inn provides Polish food, a cornucopia of Native American artwork, wood carvings, and mounted deer heads.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.