This award-winning men's bathroom was just too beautiful to not allow women to see.

The oldest stone house in Paris was built by its most famous alchemist.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

A Tibetan Temple and Buddhist organization just off the beaten path in Northern California.

A tunnel with windows, so you don't miss out on the impressive views.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

Abandoned bridge hidden deep in the San Gabriel Mountains.

This century-old cinema is complete with musical interludes and boasts a rare projection system.

This residential door allows San Francisco muggles a glimpse at the wizarding world.

A small island hides in plain sight on Austin's Lady Bird Lake.

Edison's cast-in-place concrete houses were a failure, but way ahead of their time.

A hidden subterranean installation offers a view of the sky.

Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.

Norway has built what may be the world's most beautiful public toilet.

Just your average Marie Antoinette–themed speakeasy in an abandoned 19th-century subway tunnel.

Nestled between a college and a golf course, the garden is home to more than 2,500 rhododendrons.

This 15-story mural celebrates the 50th anniversary of the musician's iconic "At Folsom Prison" album.

You can row a boat through this ancient underground reservoir.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

A 19th-century subterranean reservoir repurposed as a contemporary art cave.

Modern art meets modern convenience in possibly the world's most architecturally important public bathroom.

A half-mile long and three stories high, this bridge over the Des Moines River Valley mimics a descent into a mine shaft.