One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

A beautiful geyser under environmental threat.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

A semi-scholarly approach to sex.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

A snapshot of the city's fascinating voodoo culture.

On the Oregon coast there is a natural hole that seems to be draining the sea.

Rippling sand dunes frozen in the Arizona rock.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

World's largest collection of serial killer artwork and other macabre exhibits.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.