Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

A winding path built in secret on the edge of the continent.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

Resting place of Hollywood's immortals is also site of summer film screenings.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

The world's only museum devoted to the wonders of fluorescence.

A 140-year-old castle with underground caves hidden in San Francisco.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

On the Oregon coast there is a natural hole that seems to be draining the sea.

An optical illusion found amid a logged redwood forest.