cities city cityscape cityscapes europe firenze Florence Italy travel travelling architecture call communication door doorhandle doorknocker elements handle historical iron knocker metal old ancient arches colonnade history italian nostalgia pillars stone well ceiling plaster vaulted decorative ornamental ornate pattern window wrought cathedral christian dome duomo homes houses religion religious urban valley arno bank bridge brown buildings river shore tourism town water arch column grand impressive large Medici palace pillar art deception deceptive decoration gold illusion lavish painted trompe-l'œil white