One of the most dazzling dioramas at the American Museum of Natural History is also one of the oldest.

This poignant display is now a memorial to these regionally extinct species.

An eerie diorama that captures the majestic nature of a few prehistoric-looking beasts.

This magnificent herd of stampeding elephants has been frozen in time for over a century.

Here be dragons.

This morbid scene depicts the Darwinian drama of death on the African savannah.

Hidden inside one of the world's most well-visited zoos is a secret plaque promising eternal life.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

The highest point in New Jersey is marked by a massive, if simply named, obelisk.

The dairy farm in upstate New York where nearly half a million people gathered for three days of peace and music in 1969.

A winding, cliffside stretch of road overlooking the Delaware River.

Oldest existing wire suspension bridge in the United States.