More than a million titles fill the labyrinthine shelves of this prestigious private library.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

This Art Deco house is home to the world's largest collection of Dora Gordine's paintings, drawings, and sculptures.

At the top of the hour, figures of the London department store's two co-founders emerge and bow to each other.

The bones of two medieval royal lions were discovered at the historic fortress.

These Victorian era devil sculptures were designed to spite a local vicar.

Hear the quietest sound from across the dome.

A hands-off space for graffiti artists to hone and display their skills.

An expansive book store, art gallery, and curio shop with wares ranging from tarot cards to novelty socks.

Shop selling 500 flavors of soda has something for everyone.

Every weekend, the parking lot of this Buddhist temple turns into a Thai street-food paradise.

Beside some power panels, a plaque celebrates the history of an alternate world.

A local dive where religious kitsch, Southern identity, and queer culture collide.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

Hidden in magnificent rolling countryside, see what may be the largest modern stone circle in the world at Wisconsin's very own "Stonehenge”

Every president in history is immortalized in bronze in downtown Rapid City.

The only place in America where anyone who wants can shovel coal aboard an antique train.

The remains of a enormous earthen figure of unknown origins cuts across a rural Wisconsin road.

Farms are serving pizza made from their own fresh crops, a growing trend in the American Midwest.

A fitting attraction for the corn capital of the world.

This French Canadian classic is a specialty of the oldest continually used church in Minneapolis.

The first artificial white water river course in North America cuts right through an Indiana city.

This elaborate Hindu temple is located in a Chicago suburb, but looks like it was transported directly from India.