A small house sits between two huge rocks, with its back to the sea.

This bunker in northern France was built by Nazi German forces with the intention of launching up to 50 V2 rockets at London each day.

An acoustic anomaly with a mysterious cause.

This nearly abandoned town was once a thriving mining community until a series of fires.

Some of New York's best tacos can be found in the back of an unassuming bodega in Queens.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

This ultra-modern California span is actually a titanic solar clock in disguise built by famed architect Santiago Calatrava.

The long, arduous journey of the stones of the Abbey of New Clairvaux.

Rising out of miles of farmland, these buttes are sometimes called the world's smallest mountain range.

Wool processing mill in an unlikely location.

This graffiti-covered bridge is the quintessential vision of a place for disillusioned youth to escape the complexities of burgeoning adulthood.

The only parking meter in the entire town, it is surrounded by 100 free spaces.

There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.

The only theatre in the world constructed specifically for sound movement.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

A psychedelic labyrinth on the San Francisco bay.

Private collection of art inspired by cabinets of curiosity.

A brief journey through early 19th-century pioneer life across Linn County.

This nature center has one of the largest collections of native raptors in the Pacific Northwest.

A memorial for the mustachioed record-setting runner.

A tribute to the life and work of the beloved "Peanuts" cartoonist.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

One of America's oldest private membership libraries was long one of New Haven's best kept secrets.