This vast masterpiece of Moroccan architecture spreads across 20 acres.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

The mysterious large white cross visible from the runway is a memorial to a massacre during Spanish Civil War.

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

This lovely picnic spot featuring thunderous jet landings is an aircraft spotter’s dream.

The remains of a historic plantation nestled in between a parking lot and the rental car return at Reagan National Airport.

On the side of a Virginia highway, a collection of monuments commemorates an 18th-century trek through the Blue Ridge Mountains.

This tower was once used to create ammunition for early settlers.

The narrowest street in Canada was once a spot for dastardly doings, now a historic piece of Chinatown.

Webcam that broadcast the hatching of Bald Eagles to millions of viewers.

Two graffiti towers stand like ghosts of Vancouver's World War II-era defensive outpost.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

A hidden gem on the lawn of the U.S. Capitol Building designed by landscape architect Frederick Law Olmsted.

This symbol of peace is appropriately positioned overlooking the Pacific Ocean.

A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

The most loyal of little dogs, or a Victorian era publicity stunt?

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.

Seven people are buried in the middle of what's now a movie theater parking lot.

This strategically-placed fountain creates the magnificent illusion of mustangs galloping across a river.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

A "haunted" landmark on the coast of Southern California.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

A small Richmond island dotted with the remnants of hundreds of years of history.

An ancient system of freshwater caves filled with animal bones, including that of species long-extinct.