Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.

A pink sandstone column once used in ancient times to measure one's belly after a night of debauchery.

The bears of Bern have been a city highlight for over 500 years.

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

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

This dramatic rail curve was once the target of a failed Nazi attack.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

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

A local prank turned town icon.

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

The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

A secret, rocky playground hidden amongst the plain white beaches of the Florida coast.

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

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

Garden dedicated to native carnivorous plants and site of huge flytrap heist.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

In 1927, a biplane disappeared while attempting to complete the first non-stop transatlantic flight between Paris and New York City. This memorial stands at the last place it was seen.

Could it have picked a better place to land?

In this German city center, the streets have no names.