A park that allows you to get up close and personal with one of the world's largest open volcanic craters.

An island graveyard with spectacular views of the Caribbean.

Drift through decades of high desert music history at this funky hometown museum.

A pair of gargoyles peer into unsuspecting passengers at Denver’s conspiracy-packed airport.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The "lovely red Vega" of the legendary record-settling pilot.

Ruins from the Parthenon and petrified wood line the interior of one of the world's most famous monuments.

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

The monument's pointy aluminum tip has been melted down by repeated lightning strikes.

Daredevil repair workers can worm their way out the access hatch, loop ropes over the apex and rappel down the monument.

A wonderfully curated used bookstore in an airport.

Wisconsin's most celebrated export gets the royal treatment on I-94.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This historic hotel invented the chocolate brownie.

This unique museum is home to over 5,000 puppets of all types.

This mosaic-lined medieval church was built by the world's first admiral and still holds mass in ancient Greek.

This amazingly preserved Doric temple was abandoned before it was ever completed.

"Stairs of the Turks", a chalky white cliff eroded conveniently into stairs, allowing for easy pillaging.

The world's most active stratovolcano is almost always erupting.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.