Remains of a historic fountain that was mysteriously lost in the demolition of a D.C. traffic circle.

This former asylum for Black Americans is haunted by its history of violence and racism.

The elevator hidden in a smokestack on Roosevelt's yacht now serves as a monument to the former president.

The Forest Service's surprisingly sophisticated collection of wildfire prevention art features America's most beloved bear.

The site where Poe "in great distress, and ... in need of immediate assistance" likely died.

The man who first patented the Ouija board rests in peace beneath a headstone that playfully reflects that achievement.