A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

A comprehensive collection of toy and model trains, largely from the mid-20th century.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

A stellar example of Art & Crafts architecture, and a movie set to boot.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

Lego blocks now patch Rouen's WWII scars.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

Wisconsin's most celebrated export gets the royal treatment on I-94.

143 feet of leaping muskie whose mouth can be used as a wedding venue.

A wall of chewing gum moonlights as collective art.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

A fitting attraction for the corn capital of the world.

An ode to one of the dirtiest jobs during the construction of the Boulder Dam.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

An exotic wildlife habitat right off The Strip.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

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

Island where motor vehicles are banned -- home to the only carless highway in the United States.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

A unique botanical garden housed in three giant geodesic domes.

Despite a legend that says this highest peak in Oregon was climbed in high heels, scores of people have died on its slopes.

One man's ambition created this psychedelic log home.