Beside the pew where C.S. Lewis often sat while attending church, a window filled with characters from his beloved stories.

A temple to modernity, tucked away amid Barcelona's more well known museums.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

Visitors are welcome to enter this lush Key West sanctuary to entertain its plethora of rescued parrots.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

Lines from a walking song are etched into a rock in Natural Bridge State Park.

Eighteen miniature death-scene dioramas.

Ernest Hemingway wrote a good portion of "A Farewell to Arms" while living with the parents of his second wife, Pauline Pfeiffer.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

The wood bears a hidden love note carved by a young Johnny Cash.

A Prada store in the West Texas desert that is never open for business.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

Fantastic collection celebrating the final send-off.

An oddities shop packed with twisted treasures inspired by Oscar Wilde and Edgar Allan Poe.

Artist James Turrell's ode to dawn and dusk on the campus of Rice University.

Whimsical cookie-themed plaques mark the birthplace of the Fig Newton.

This massive World War II calculator hearkens back to the days when "computer" was a job title.

This little-known rival to the Library of Congress houses one of the largest collections of pre-1876 American books, newspapers, and manuscripts.

Civil War Fort on an island in the Boston Harbor.

A steampunk wonderland that preserves America's history of industrial innovation.