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

A famous flea market artist's studio that's full of odds and ends.

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

A black and white mural stands out from its psychedelic surroundings.

A Civil War fort in the middle of Washington, D.C. has been swallowed by a forest.

An obscure federal monument honors the French diplomat who served as Ambassador to the U.S. during WWI.

The first memorial dedicated solely to the Black troops who fought for the Union.

A gorgeous mural outside a beloved D.C. restaurant pays homage to famous Black Americans.

A historic arena where the Beatles played their first concert in the U.S.

The district's only illusionarium supports free writing programs for local students with every purchase.

An extraordinary final resting place full of oversized art, amazing statues, and dead celebrities.

This brightly made over hotel hides decades of suicide, serial killers, and mysterious deaths.

The first all glass and steel residence in the United States.

This hilltop park offers magnificent views and a Frank Lloyd Wright masterpiece.

One of the richest places in the United States has a cursed street.

Secret US military film studio in the Hollywood Hills.

Dozens of feral felines rule a segment of Hollywood's only graveyard.

A little barn in the middle of the city preserving Hollywood treasures since 1985.

Medical and zoological curiosities for sale.

The remnants of a Gilded Age elegance preserved in the middle of a stark modern tower.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

Hidden in the Santa Ynez Mountains off Highway 154, this tiny restaurant once served as a stagecoach stop.

Elvis's own personal tropical hideaway.

Giant novelty guitars now mark the spot where Robert Johnson is said to have sold his soul to the devil.