The museum says: 'It is an optical illusion in which the observer's mind abruptly changes the perspective of a picture or a shape. If you loved this write-up and you would like to get even more facts regarding เครดิตฟรี ทวิตเตอร์10 kindly go to our website. ' Visitors can also enter the Ambiguous Shapes Room, a 'casino slot machine-themed exhibit' where obje...