The unique traffic pattern named for an influential urban planner is also known as the Pedestrian Scramble.

One of the three perfect vellum copies of this historic book known to exist is on display in a specially-designed case.

The tragic reality of a village riddled with rumors of haunts, chemical spills, and serial killers.

The first declared National Monument in the United States.

Where the famed daredevil attempted to launch himself across a canyon in a custom-built rocket.

One of the "twins" in these falls on the Snake River was sacrificed for hydropower generation in the 1930s.

The only bridge in the United States where BASE jumping is legal without a permit year-round.

These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

Home to a timed geyser created by complete accident.

Water flowed out of the town's unusual tree stump fountain in the 1930s, and the well still runs today.

Pay your respects at the final resting place of the man behind one of the best-known names in food.

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.

The largest earthwork effigy in the world.

Visitors to this library are in for a real-world education in modernist architecture.

This mural changes every few years.

Incredible sculptures inspired by obscure passages from the Bible.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

An optical illusion found amid a logged redwood forest.

This massive redwood tree has a hole in the base big enough to drive through.

This 19th-century museum inside of a lighthouse is only accessible during low tide.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

This little museum has an exhibit devoted to the elusive forest denizens.

A Tibetan Temple and Buddhist organization just off the beaten path in Northern California.

The colossal cartoon man stands outside a Nevada museum.