Tucked in the back of this amazing antique store is an important piece of medical history.

A crumbling hospital from the 1850s on Roosevelt Island.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

This disastrous New Jersey safari park saw animal attacks, escapes, and disease before being abandoned.

Series of storm drains connected to a dark urban legend.

The final resting place of New England's last "vampire."

Tucked away on an empty wooded lot in suburban Oklahoma City lie the remnants of an abandoned circus camp.