One of the most historical literary characters continues to stroll his hometown.

The world's largest second-hand graces a clock surrounded by constantly changing flower beds. 

A rare, flower-shaped example of Brutalist architecture in Switzerland.

Large Hadron Collider and the Birthplace of World Wide Web.

Switzerland's oldest public observatory is an important part of the Zurich cityscape.

This eclectic architectural gem played witness to Zurich’s colonial past.

Constructed along the shores of Lake Zurich, this pavilion is a walk-through work of art.

Featuring a meatless buffet fit for kings, this family-owned Zurich eatery is considered the oldest vegetarian restaurant in the West.

See the rare bloom of the "Queen of the Night" cactus at one of the world's largest succulent collections.

Vines grow up the metal bars in this public park created from an old machine factory.

In 1986, Keith Haring was arrested for painting this anti-drug mural on a Harlem handball court.

Heron, whitewater rapids, and urban industrialism all add to the beauty of this concrete nature walk.

Metal monsters made from repurposed materials lurk alongside this Pennsylvania road.

A unique sculpture park that specializes in the huge and bizarre.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

Dramatic river bend surrounds a natural red-rocked pedestal.

Rippling sand dunes frozen in the Arizona rock.

Most-visited and most-photographed slot canyon in the American Southwest.

An abandoned amusement park turned street art gallery with open walls for visitors to spray paint.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”