A giant milk bottle from the 1930s beckons drivers to this diner.

The only surviving piece of a submarine said to be the most decorated vessel in U.S. history.

"The Reptile Man's" very own roadside zoo features an albino alligator.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

Once a year, thousands of naked cyclists flood the streets of a Seattle neighborhood.

Protected from the elements, these Native American rock paintings have survived approximately 250 years.

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

The four tall pillars once marked the entrance of the historic Seattle church that fought for women's suffrage and civil rights.

An electrifying collection of gadgets and literature from the 16th through 20th centuries.

Seattle’s Whimsical Mural Master.

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

Quirky movable sculptures have been racing through the town since 1983.

Where lovers tie birch branches into long-lived knots.

Living trees form the structure of an open-air palace.

A 100-year-old chair with joints "cemented by nature."

At this California chicken ranch, four bucks will get you 18 eggs and a chorus of dancing animatronic poultry.

Home to the "Circus" trees created by Axel Erlandson.

This super-sized skillet is a replica of a usable giant pan where a woman once skated on bacon.

"Enter and be entertained or annoyed by Dada in Walla Walla."

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

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

An outsider art duo's yard has been turned into a whimsical public gallery.

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

One artist's yard is full of shining, whirling kinetic sculptures that look like pure steel psychedelia.