This is not your typical jungle gym.

Community bookshelf of 25-foot-tall book spines.

An emerald-green grotto just a short trip from Austin.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

The world's largest man-made underground caverns offer unparalleled underwater wonders.

Less a museum than a bizarre fantasy world created by artists and engineers.

A 20-foot-tall egg painted in a traditional Czech patterns by the Czech community in Wilson, Kansas.

The first home of the doomed aviatrix Amelia Earhart.

A landscape of massive spherical boulders are the main attraction in this Kansas State Park.

This historic theater's pipe organ still accompanies silent films just like it did in 1929.

The granite monument is engraved with the image of the talking horse's head coming through a barn door.

Sitting in the arguable birthplace of the Wild West, this museum holds the largest collection of bronco busting bric-a-brac in the world.

Collection of skeletal systems from the "world's leading supplier of osteological specimens."

Along the historic Mother Road is an old gas station with a secret counterfeiting past.

The largest land animal skull ever discovered.

Symbolic attempt to overcome the issues of life.

This open air cathedral invites all faiths to worship under the only roof big enough to fit them all: the sky.

An Amazonian hotel is the ultimate treehouse and provides stilt based accommodation.

A Korean rock bassist's wild dream has become a reality at this completely insane boutique hotel.

A unique opportunity to stay the night in retrofitted sections of sewer pipe.

The world's first ice hotel is still one of the most elaborate and beautiful.

From dragonfruit to mangoes to durian this Thailand resort allows guests to stay inside all manner of giant fruit.

Centuries-old bridges grown from tangled roots.

The headquarters of the Mahanikai school of Buddhism, Thailand's largest monastic order.