832-402044 - View through a keyhole in the castle walls onto parts of the outer castle complex, Hohenrechberg Castle near Schwaebisch-Gmuend, Baden-Wuerttemberg, Germany, symbolic image, Europe
746-92539 - Saint Peter's Basilica through the keyhole at the Villa Malta, Giardino degli Aranci, Orange Garden, Aventine hill, Turist, Rome, Lazio, Italy, Europe
1311-335 - Keyhole Mesa, named for a keyhole shaped cave on its north side, in the First Forest of Petrified Forest National Park, Arizona, United States of America, North America
1311-338 - A stone garden of Toadstool rocks on the south end of Keyhole Mesa in Petrified Forest National Park, Arizona, United States of America, North America
1113-40539 - Keyhole at an old door, Castrillo de los Polvazares, Province of Leon, Old Castile, Castile-Leon, Castilla y Leon, Northern Spain, Spain, Europe