A beautiful and abandoned New York subway station from 1904, complete with chandelier.

This "living building" on Georgia Tech's campus is home to a blueberry orchard, honeybees, and more than 900 solar panels.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

Tour the sci-fi-esque reality of governmental disease management.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

This hidden labyrinth offers walkers some brief peace of mind.

This nine-story building can be played like an instrument.

Rare videos and memorabilia await visitors inside this unique store.

Colorful murals stationed throughout Charlotte bring poetry to everyone.

A psychological self-portrait in the form of a giant, segmented head.

"X" marks the spot of an echo chamber in the middle of a plaza.

Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones' Locker.

In Paris, Texas they have their own Eiffel Tower, it just has a cowboy hat on it.

One of only five observatories in the world built to measure the Earth's wobble.

A working model of the entire San Francisco Bay and much of the Sacramento River Delta, complete with regular tides that change every 14 minutes.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

This unlicensed collection of fast-food memorabilia sits on the site of the first ever McDonald's restaurant.

A UFO scrapyard in the California desert.

From the Difference Engine to the Cray-1, all under one roof.

This municipal playground was co-created by the father of one of the most playful characters ever.

World's largest collection devoted to one fruit.

Location of the most powerful laser in the world, and the potential birthplace of tiny stars.

The longest burning light bulb in the world.