A cave interior in the shape of the ancient rhinoceros, created by lava cooling around its carcass.

The illuminated falls are a gem in North Cascades National Park.

While not recognized by Guinness, this chocolate waterfall is likely to be the world's largest.

Colorful boxes placed over the dead are left to rot and crumble.

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

Tasked with beautifying a disused stretch of industrial land one artist filled a hole with grass.

A historic Masonic building overlooking the Puget Sound.

Tacoma’s 25-foot coffee pot music spot has served up over 80 years of concrete kitsch.

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

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

A frozen relic of Seattle's hydroelectric boom is now a teaching facility for future engineers.

Inside this curiosity shop, visitors can peruse the clown collection or purchase a molar from the mouth of Bigfoot.

A late sculptor's last project was to turn this abandoned cement factory into a castle-themed amusement park.

Stones speckled along Harris Avenue reveal hidden nuggets of the past.

These black pillars of volcanic basalt seem to call mountain climbers with an unbreakable siren song.

When in Idaho, sleep in a giant potato.

A comprehensive collection of bonsai set in a beautiful campus.

A bike being "eaten" by a tree is the real Vashon legend behind popular children's book, "Red Ranger Came Calling."

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

"The House That Love Built" is shying away from "The House That Ghosts Love."

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

This long, dark tunnel is open to hikers, but those without lights are known to get confused even on the straight path.

Twin Peaks' real life Double R Diner has been restored to its damn fine television look.

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