An elaborate, hidden model train in the Needham Town Forest.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

Collection of vintage trailers double as hotel rooms.

A reproduction of earth's many biomes.

These memorials built by an eccentric bachelor on the side of Interstate 5 cause both wonder and traffic accidents.

The longest and widest floating bridge in the world.

This working class sculpture pounds his hammer all the livelong day.

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

This metallic stampede sits frozen on a Washington ridge yet the artist's vision is still incomplete.

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

From overly ambitious (and eventually abandoned) atomic dream to bustling office park.

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

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

This famous bridge twisted itself into oblivion, but not for the reason you might think.

Home of Jake the Alligator Man, the mummified remains of a cigar smoking, cross-dressing celebrity of the Northwestern coast.

An old-timey peepshow allows visitors to gawk at some of the world's most freakishly large footwear.

Seattle's super-sized cowboy apparel once belonged to a themed gas station that wrangled in herds of tourists.

Hundreds of hopeful gold miners came here to get rich, but only two years later the small town was deserted.

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

From a neon Rapunzel to a bike traffic meter to a street fair color scheme, the most opened drawbridge in the US is a veritable art gallery.

Residents of Fremont in Seattle have considered it the center of the universe since the 1970s.

The highest point in Washington state is a volcano covered in glaciers.

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

The first park built over a freeway is a brutalist masterwork.