napoli - quadro di sfere nel pozzo al museo delle illusioni

twodimensional spaccanapoli deformation converging perception exhibition whirlpool illusions sensation deception deceptive francesco piazzetta undefined painting converge movement illusion crocelle interior historic lucamato campania diverge optical display science unusual museums mannesi village naples figure tunnel vortex deform detail museum church center biagio librai lines space italy cone wall nave hall dei