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

This dilapidated ship carcass covered in trees is a striking sight.

Mysterious ancient petroglyphs carved on a glacial boulder at the tip of Bainbridge Island.

This century-old confectioner's outlet store was plucked right out of the Seattle World's Fair.

Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

A 50-year old dive bar that has its own yacht club.

A vinyl-lover's Shangri-La.

The only road through the heart of Glacier National Park.

The mayor made the declaration in 2004.

Between Missoula and Spokane, a family-owned travel center has an unusual museum in the back.

This inanimate goat created by the "welding nun" has been helping to clean up the city of Spokane for more than 40 years.