I Street Bridge is the heaviest swinging center bridge in the United States.

The California capital city once stood 10 feet lower than it does today.

Pillars made of 700 pieces of luggage climb to the ceiling of Sacramento Airport's baggage claim.

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

This huge dam across the Colorado River caused an armed standoff between two U.S. states.

This twisty sign depicts the chain's first logo.

The third tallest lighthouse in America once guided author Stephen Crane to safety.

Measuring approximately 200 feet long, Swampy is the world's largest alligator-shaped building.

The only one of New Hampshire's original 14 World War II watchtowers to survive in near-original condition.

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

Infamous marsh filled with toxic waste, World War II-era London rubble, and dead mobsters galore.

An enormous illuminated figure dances on the Las Vegas strip.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

These markers are used to determine the ground stability of the Strip.

Millions of dollars worth of sculpture decorate this Iowa city center.

A giant pair of thick black glasses mark the tragic demise of a trio of rock and roll legends.

Ever wanted to can Spam?

This secret gem of a toy store houses a rideable carousel populated with fantasy animals.

This water tower has been a staple of the Rochester skyline since 1931.

A mega theme park-wax museum mélange containing all things biblical.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

The titular fictional logger only inhabits this otherwise historically focussed museum via a piece of fiberglass kitsch.

The tragic death of 19-year-old Mabel Tainter in 1886 led to the construction of this unique Victorian-era theater in the northern woods of Wisconsin.