The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

An architect's childhood fantasy treehouse made real.

The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

Native Americans built this circle of stones, which was used to predict astronomical events.

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

One man's ambition created this psychedelic log home.

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

A beautiful geyser under environmental threat.

The first declared National Monument in the United States.

In the midst of a residential town in Washington exists a property saturated with one man's artistic creations.

The largest police museum in the western United States displays the evolution of crime-fighting Seattle.

Activists are fighting to preserve these unfinished highway ramps as a tribute to the citizen revolt that halted their construction decades ago.

Seasonal, Pacific Northwest cuisine served in a 101 year old firehouse.

The second tallest railway trestle bridge in America.

This Cold War missile launch site has been abandoned for 40 years.

One man's eclectic collection of treasures found at sea.

The remains of a former logging boom town, crumbled away in the forest.

A brewery warehouse which doubles as a circus bigtop.

This Seattle curio shop collects and sells haunted items in order to spread wonder one grim artifact at a time.

A Seattle oddities shop brimming with Victorian-era gems and antique curio.

A short hike into the mountainside forest reveals a decaying 1890s town.

Pick up all of the cosmic knick-knacks under the sun or take a creative writing course, all offered in this novelty storefront.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.