The flock of plastic poultry is an ode to the classic comedy staple.

Now housed in a museum, this giant pink elephant stood in downtown Seattle for more than 60 years.

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

The Denny Substation has been called "the coolest substation in the world" and sits in a densely populated Seattle neighborhood.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

A famous hotel houses an impression collection of mini dioramas and giant doll houses.

A shining sculpture made of 3,115 lights, the number of visible stars in the Northern Hemisphere.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

An outdoor urban gallery of large-scale artworks by the world's most influential street artists.

Chicago's Navy Pier on Lake Michigan was a training hub for aircraft carrier pilots during WWII.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

What's left of the ruins of the 1893 Columbian Exhibition, or World's Fair, also known as the White City.

Electrical pylon in the shape of Disney's beloved mouse.

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.

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

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

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

The longest and widest floating bridge in the world.

This historic Victorian hotel has a scandalous history of affairs and murder.

The narrowest street in Canada was once a spot for dastardly doings, now a historic piece of Chinatown.