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

This 22-acre botanical garden is home to the largest collection of rhododendrons in the world.

Four abandoned towers hidden above the Douglas fir forest in Washington.

The building features one of the last remaining free-floating spiral grand staircases in the U.S.

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

A home made entirely from scrapped, reclaimed and recycled material in Whitman County, Washington.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

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

The site of the Wellington avalanche, one of the America's worst railroad disasters.

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

The subterranean "lake" below the Paris opera house inspired the Phantom of the Opera's lair.