Hamburgers are intensely proud of their tunnel beneath the river.

The largest underground pedestrian tunnel system in the U.S. mostly caters to the people working in the offices above, but provides a great, air-conditioned way to traverse the city.

The narrow passages will challenge even the bravest driver.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

One street divides a single town that stands in two U.S. states.

A comic book store got the road by its shop officially renamed after Superman's girlfriend.

This ominously named New Jersey street seems to be attracting over-the-top legends of its own making.

American involvement in World War I officially ended in 1921 in New Jersey, three years late and thousands of miles from the battlefield.

The residents of this ominous-sounding street in Pennsylvania liked its name so much they fought to keep it.

Illegal drag racing two stories beneath Chicago’s streets.

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

A stretch of highway even lonelier than the so-called "Loneliest Road in America."

This derelict superstructure was a very important warning system for the Soviet military.

One of the largest remaining ancient burial mounds of the 10th century.

The last planned Soviet city was built for the former residents of Pripyat after the Chernobyl disaster.

This Soviet-era "closed town" was a top secret uranium producer often left off of maps.

A 120-year oil leak slowly unleashes more gallons of oil than the Exxon/Mobil disaster.

The site of one of history's most indelible and horrific tragedies.

Controversially claiming the title of world's biggest bass drum, UT's Big Bertha was once made radioactive by the Manhattan Project.

An enormous concrete structure built over a nuclear crater.

Bill Murray bowled three straight strikes here at Reno's "Taj Mahal of Tenpins."

Half-size replica of the Taj Mahal.

The Atlantis of Cape Cod reemerges during the lowest of tides.

The most powerful laboratory radiation source in the world pulses with 1,000 times the electricity of a lightning bolt.