Most-visited and most-photographed slot canyon in the American Southwest.

The oldest continuously-operating Chinese restaurant in the United States has been in business since 1911.

Rippling sand dunes frozen in the Arizona rock.

This massive mushroom has spent centuries eating its way across a huge swath of Oregon.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Once a menacing challenge for trailblazers, this trail is now the most scenic drive in Utah.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

This quiet park's strange sedimentary spires were named after Kodak's color film.

An improbable waterfall springs from an orange-white cliff face, tumbling into the headwaters of the Virgin River above Zion National Park.

One man has installed bathtubs into the Utah desert floor to harness the powers of a natural hot spring.

This set of three large, volcanic hot springs is a favorite haunt for intrepid divers.

A miraculous natural phenomenon known as "the spring that breathes."

Rustic natural hot springs in the deciduous rain forest.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

A whimsical village of unique treehouses resides in a Washington forest.

Make your reservation to have coffee with some kitties.

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

Stroll through a wonderland of stupendous moss-covered trees.

A walk through the historic city center, under the streets of Seattle.

A giant Troll lurks under one of Seattle's oldest bridges.

This parking garage has given itself over to graffiti artists and the neighborhood can't thank them enough.

A normal, unassuming pedestrian overpass has been the demise of many, many trucks.

Seattle's own bad art museum located inside Cafe Racer.