The boulder on which Alexander Hamilton laid his head as he died can still be visited on the New Jersey coast.

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

An otherworldly restaurant perched on the edge of a jagged cliff next to a medieval holy city.

This series of rope-style bridges brings visitors into a jungle layer that is usually reserved for birds and monkeys.

This observatory high on a hilltop in the center of Santiago got its start in 1852.

The ominously named cave is home to some remarkable ancient art.

This Japanese-inspired labyrinth of hot springs is hidden in a Chilean forest.

The largest stone moai on Rapa Nui.

This indiscriminate collection of audio antiques is trying to preserve the history of the audio industry one vintage appliance at a time.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.