A Tucson museum and performance space full of found-object movable sculptures.

The oldest continuously operating fish market in the United States.

Combination beer garden and music venue in the heart of Wicker Park.

Avoid gangster interaction while window-shopping.

A tunnel with windows, so you don't miss out on the impressive views.

Strange physical sensations and optical contradictions keep visitors coming back for more.

Elvis's own personal tropical hideaway.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

This opulent hotel has been visited by Spider-Man, Charlie's Angels, and the Ghostbusters.

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

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

This North Carolina store preserves a historic moment in America's movement for racial equality.

Unknown to many, this sparkling turquoise lake hides amid Oregon's snowcapped mountains.

The walls of the iconic dome are hollow and have a secret stairway.

The site of a classic series of Laurel and Hardy pratfalls.

A museum of unusual collections, mini-towns, and a half-dog, half-alligator.

The historic bar where local ship captains, traders, and gold miners would come together to do business a century ago.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

A wacky two-story folk-art assemblage of carved and found objects, with lights, motion, and sound now in need of financial support.

This kitsch eatery is chock-a-block with bric-a-brac.

The history of the traveling carnival is remembered by this sprawling collection of vintage wagons, games, and rides.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).