Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

Home to the deepest rift anywhere on Earth.

A Roman-inspired temple once controlled half of San Francisco's waters.

A giant can of fruit cocktail is all that remains of what was once the world's largest cannery.

The longest burning light bulb in the world.

The world's first permanently occupied mountain-top observatory continues to report on the stars.

The only road through the heart of Glacier National Park.

This massive solar system model is sprawled out across Maine's suburban wilderness.

An homage to everyone's favorite prehistoric cartoon family.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

See massive fossils that are over 200 million years old in northeastern Arizona.

America's only nuclear missile silo open to the public.