This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Quite simply the largest tree in the world (by volume).

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

World-famous, Pink's still manages to keep its prized cult fetish status.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

One part antique store, one part curiosities hodge-podge.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

All that's left of the quintessential "cabin in the woods."

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

An acoustic anomaly with a mysterious cause.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

Each year these high desert hills are absolutely covered with poppy flowers in a surreal show of nature.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

A modernist landscape of water and sci-fi concrete.

The largest self-built castle in the U.S., six decades in the making.