For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

Artist Natividad Sánchez wrote a new ending for one of Roman mythology's tragic love stories.

In the fictional world of Kcymaerxthaere, celestial wonders marked a portal to a powerful route of travel at this site in Madrid, Spain.

An ancient Egyptian temple in the middle of Madrid, Spain.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

Among the oldest structures in Madrid, these Moorish walls once guarded the medieval city of Mayrit.

This historic fountain is a favorite neighborhood meeting point.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

A hidden three-foot-wide house separates these two regal churches.

The remains of an abandoned air force hospital located on a redeveloped Air Force base.

Known as "Toronto's Flatiron."

One of New Jersey's oldest churches is a historical treasure trove.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

At the top of the hour, this steam-powered clock's eight brass whistles play "Back Home Again in Indiana."

This library and museum is dedicated to the life and literature of the Indianapolis native author.

A psychedelic tribute to one of Georgia's most unique artistic visionaries, out of place and time in the heart of Atlanta.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

Just off the road outside Baguio, a gigantic lion's head carved into a mountain greets those driving by.

The seat of Buffalo government is a gorgeous Art Deco palace.

A fantastic place to see murals, and an important location in the history of Toronto's legal street art scene.

This whimsical fountain pays tribute to Toronto's four-legged friends.

This urban oasis is a marvelous meld of music and landscape architecture.