People visit newly built Museum of Illusions in Warsaw, Poland
Xinhua
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A woman has her picture taken in front of a painted great white shark at the pre-opening of the newly built Museum of Illusions in the old town of Warsaw, Poland, on Nov. 24, 2018. (Xinhua/Jaap Arriens)
A man sits on an illusionary chair made up of two separate parts at the pre-opening of the newly built Museum of Illusions in the old town of Warsaw, Poland, on Nov. 24, 2018. (Xinhua/Jaap Arriens)
People try to keep their balance in a tunnel with spiralling walls at the pre-opening of the newly built Museum of Illusions in the old town of Warsaw, Poland, on Nov. 24, 2018. (Xinhua/Jaap Arriens)
People have their picture taken in a room giving the illusion of different sizes at the pre-opening of the newly built Museum of Illusions in the old town of Warsaw, Poland, on Nov. 24, 2018. (Xinhua/Jaap Arriens)
People walk in a room full of mirrors at the pre-opening of the newly built Museum of Illusions in the old town of Warsaw, Poland, on Nov. 24, 2018. (Xinhua/Jaap Arriens)