An eccentric priest's tribute to George Washington, this chapel tells the story of the American Revolution.

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

This little sun pays homage to a massive gate that once stood at this location.

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

One of Madrid's oldest trees, with a long and colorful history, resides in El Retiro Park.

One of Madrid's most beloved statues is of an anonymous citizen.

This piece of early engineering is rather unknown despite its location in the heart of Madrid.