The legendary building that needed ghostly approval before being built.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

Shop selling 500 flavors of soda has something for everyone.

A terrific purveyor of natural history objects and curios.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

World's largest collection of serial killer artwork and other macabre exhibits.

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

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

This former luxury resort in Kaua'i is now an abandoned relic.

A Hawaiian stairway to heaven—that you can't climb.

The last standing piece of a famous Honolulu landmark.

A local pineapple cannery once dumped pineapple trimmings off of this pier, with sometimes smelly results.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

A priest with no formal artistic training used basic house paint to create gorgeous religious scenes inside this historic church.

This World War II-era bunker is now packed with posters and props from movies and TV shows filmed nearby.

A controversial memorial at the place where Captain Cook met his violent end.

This WWII plane died a quiet death, and is now a garden eel playground.

Once home to over 8,000 exiled Hawaiians suffering from Hansen's Disease.

The southernmost point in the United States is a beautiful place to look at but a deadly place to wade in.

A true treehouse near Hawai'i Volcanoes National Park.

This blowhole is supposedly caused by a trapped monster.

This unusual lava tube spouts seawater during high surf.

This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.