Daily lunch spot for many of Washington, D.C.'s cab drivers.

The Pentagon is so large that it was planned like a city, complete with internal highway infrastructure.

An extensive collection of fine art devoted to man's best friend.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

Head past the aisles of tropical fruit and imported candy at this bodega to discover a hidden, weekends-only taco stand.

Sunset Park's Guatemalan community knows to head to the back of this bodega for a taste of home.

The story behind the mysterious symbol painted in front of the historic university's famous Rotunda.

The FBI's urban training course may have the highest fake crime rate in the world.

The U.S. government built the million-pound stack of steel during the Space Race.

This little brick tunnel built by Confederate forces was used to conduct surprise attacks on the railroad.

Though the case is scorched and the buttons half-melted, this hardy handheld gaming device can still run a game of Tetris.

Comprehensive gaming collection of over 30,000 electronic games and consoles.