An abandoned mine where dreams of quicksilver trickled away over 75 years ago.

The stone walls of a home built to withstand a California wildfire still stand after more than a century.

An overgrown and abandoned tuberculosis ward resides in the midst of a quaint modern neighborhood.

Once the central jail for Los Angeles, this building housed inmates like Al Capone, those arrested from the Zoot Suit and Watts Riots, and individuals imprisoned for their sexuality.

This enormous abandoned factory is now a makeshift graffiti gallery.

Historic seaside park featuring explorable, abandoned military structures.

An abandoned textile mill that is now home to art and concerts.

The ruins of an 18th-century mansion that was once named "Mistake" by the man who had it built.

After the nearby mercury mine shut down, this town was abandoned and declared a Superfund site.

During the American Revolutionary War, iron excavated from this mine was used to make swords, cannons, and more.

A former Canadian automobile ferry mysteriously appeared in the Black River 20 years ago, and now it quietly rusts away.

Once owned by the largest employer in Colorado, these ovens have been abandoned for over a century.

This former factory has deep ties to rubber production in Akron.