Il Duomo di Pisa. Italy. No one ever talks about the cathedral at Pisa, only the leaning bell tower that belongs to it. I've been in a ton of cathedrals all across Europe and this one is exceptionally beautiful.
Florence, Palazzo Pitti General view looking toward the north and west walls. Tuscany
Duomo, Pisa Italy - Gallileo is believed to have formulated his theory of pendulum movement by watching the swinging of an incense lamp inside the nave. The original lamp, plainer and simpler is kept in the nearby Camposanto.