Mark Twain once stopped at this rest station during his journey to Nevada.

Inside this shop, visitors are treated to a unique blend of natural history and art.

The author's beautiful and historic home is also a fully functioning goat farm.

Although now a decaying ruin, this stone cabin's history includes several notable figures.

Suspended above the ground in a thicket of towering Georgia trees is a modern architectural wonder.

Secret gardens just a few miles from downtown Atlanta.

The last SR-71 ever constructed.

A mural in rural Georgia welcomes visitors to a fictional Missouri town.

Built in 1785, this residence is the oldest stone house in Georgia.

This tiny church near Sleepy Hollow contains Henri Matisse's last work, a rose window, and nine windows by Marc Chagall.

The artist and New York City icon lived, worked and died in this converted carriage house owned by another iconic artist, Andy Warhol.

Where now stands a 42-story condominium tower of marble, glass and steel was once the central market of New York’s slave trade.

Town full of spiritualists, some of whom are mediums, is still in full swing after 130 years.

Salute the leader of the proletariat.

A collection of fanzines, recordings, and documents detailing the rise and influence of the feminist punk movement.

An easy to overlook storefront hides some of the most authentic and regionally diverse Chinese food in New York.

The site of a tragic massacre that spawned a multimedia franchise.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

Volunteer-run library dedicated to exploring five decades of activism history.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

Comprehensive gaming collection of over 30,000 electronic games and consoles.

A living archive of urban activism and space reclaimed.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.