100-year-old shipwreck you can walk up to at low tide.

This famous bridge twisted itself into oblivion, but not for the reason you might think.

Browse through roughly 130,000 titles in the world's largest independent video rental store.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

A spiritual vortex among the red rocks in Sedona.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

An urban laboratory.

A geological mystery on Camelback Mountain.

Once disputed as the largest sundial in the world.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A beautiful geyser under environmental threat.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

More than 7,000 gallons of water pour over these cascading red quartzite waterfalls every second.

A fitting attraction for the corn capital of the world.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The first declared National Monument in the United States.

A sprawling cave network created by a lone lava tube.

The longest and widest floating bridge in the world.

A 1,000 pound brass bell commemorates a time when this small maritime neighborhood was actually its own separate city.

Once a year, thousands of naked cyclists flood the streets of a Seattle neighborhood.

With its vaulted ceiling and gilded details, this University of Washington library would feel right at home inside an old palace.

Spanning an elevation of 160 feet and containing 388 steps, this is Seattle's longest staircase.

A beautiful final resting place for some of the noteworthy deceased.