Tracks near this Texas nature site were once thought to support the Creationist belief that man and dino coexisted.

Legend has it that President Grant’s frequent drinking in the lobby gave rise to the term “lobbyist.”

A line of blue paint marks the route of the inaugural parade.

Look closely and you’ll notice that the color changes a third of the way up the tower.

On the Fourth of July this area will transform into a Pompeii-like storm of falling embers and ash.

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

The sculptor was instructed to add “stallion attributes” to the general's bronze mare.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

A heroic pigeon that, through a barrage of gunfire, delivered a message that saved over 100 lives in World War I.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

Home to items never before seen by the public.

Established in 1925, Kiddie Park claims to be the oldest amusement park in the U.S. - a cozy little time warp nestled in a shady corner of the modern world.