Crammed inside this grounded passenger plane is a bar that was once a Communist hang out and is now a ratty relic.

This massive subterranean fissure is known as the "underground Grand Canyon."

This shack nestled in a 120-acre forest of maple trees in Mont-Rigaud is a wonderland of sugary syrup.

The one-time epicenter of American songwriting is now a little remembered Manhattan commercial block.

An abandoned nightclub has become a vibrant work of art.

Long before guestbooks and hotels, frontier travelers signed their names on this rock face.

This remote castle was built to be a wealthy businessman's palace of vice but is now simply a historic vacation cottage.

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

This donated headstone marks the grave of a pair of elderly women who were mysteriously murdered.

Adobe ruins punctuate the beauty of an 800 foot canyon carved by the Canadian River.

This log cabin gallery is one man's gnarly, hand-carved tribute to his favorite trees.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

This small road tunnel is the only place where you can cross beneath the Erie Canal.

This empty Victorian manse on Staten Island is said to be haunted but is actually a real life crime scene.

Beneath a Virginia City bar is the entrance to an abandoned gold mine.

Once known as the Illinois Asylum for the Incurable Insane.

Teddy Roosevelt’s famous “midnight ride to the presidency" started at this small lake high up in the Adirondacks.

This huge pile of volcanic boulders hides a stunning network of secret grottoes.

The oldest badlands in North America, Makoshika State Park takes it name from the Lakota words for broken land.

An 80-year-old house built out of newspapers.

This fantastical and eclectic English garden takes its inspiration from Egypt, China, the occult and more.

This enchanting rainforest hotel looks as though it grew from the forest itself.

This historic lavatory leftover features two levels of defecation stations completely without context.

This grand gothic brewery has been pumping out suds for over a hundred years.