A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

One part antique store, one part curiosities hodge-podge.

One part local history, 99 parts gruesome haunted house.

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

Founded in 1873 to support the needs of the gold mines flourishing nearby, this is the last water-powered foundry in the United States.

Its dark depths conceal millions of rare, delicate crystal formations.

The largest wooden building in the world now houses a fascinating collection of aircraft.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

The magic's in the hole!

A sculpture of a salmon swimming through a brick building.

This sandstone mansion was the home of two of Oregon's most important pioneers.

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

Recovered from the brink of extinction, at home in the Financial District.

19th century cemetery hidden in Brooklyn's Prospect Park.