Each winter this underground cave forms a dazzling ice palace.

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

An out-of-the-way state park in Oregon that features both a picturesque waterfall and the ruins of a hydropower plant.

An institution that preserves the history of institutionalization.

A 36-ton remnant of the last Ice Age now resides amid picturesque vineyards.

Stepping inside this coffee shop is a journey through time.

Mountain known by the Tillamook Tribe as "the place of the supreme deity."

Couple's personal collection of pinball machines turned public pinball museum.

Remnants of a forgotten 1920s speakeasy and Prohibition-era murals were discovered in its basement.

This former INS center is now home to a thriving community of artists, from performers to painters to architects.

This edible park is open to any and all foragers.

Train debris from the deadliest avalanche in United States history can still be found in the ravine where so many perished.

Site of the greatest known waterfall that ever existed.

Walking by this fence is like strolling along a portal to various fictional worlds.

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

People come from across the globe to swim in this lake believed to have healing properties.

An obscure waterfall that looks like something out of a fantasy novel.

This three-story antique market and curiosity emporium claims to be "the largest singly owned antique shop in the Pacific Northwest."

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

A delightfully quirky blend of oddities spread throughout an old 1920s bank.

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

A public fountain that spouts "health water" from a nearby spring.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

A tourist attraction founded around a slumping cabin.