![A snake is seen at the Exotic Zoo in Warsaw, Poland on Dec. 2, 2018. The Exotic Zoo is a one-day event where people can see, touch and buy exotic reptiles, insects, amphibians and arthropods. The exhibition attracted hundreds of visitors on Sunday. (Xinhua/Jaap Arriens)](http://www.ecns.cn/hd/2018/12/03/b7468bcf0142405e90bd78a1071741ea.jpg)
A snake is seen at the Exotic Zoo in Warsaw, Poland on Dec. 2, 2018. The Exotic Zoo is a one-day event where people can see, touch and buy exotic reptiles, insects, amphibians and arthropods. The exhibition attracted hundreds of visitors on Sunday. (Xinhua/Jaap Arriens)
![Snakes are seen at the Exotic Zoo in Warsaw, Poland on Dec. 2, 2018. The Exotic Zoo is a one-day event where people can see, touch and buy exotic reptiles, insects, amphibians and arthropods. The exhibition attracted hundreds of visitors on Sunday. (Xinhua/Jaap Arriens)](http://www.ecns.cn/hd/2018/12/03/88debb11f53345499d51a6573e6538cc.jpg)
Snakes are seen at the Exotic Zoo in Warsaw, Poland on Dec. 2, 2018. The Exotic Zoo is a one-day event where people can see, touch and buy exotic reptiles, insects, amphibians and arthropods. The exhibition attracted hundreds of visitors on Sunday. (Xinhua/Jaap Arriens)
![A visitor touches a giant snail at the Exotic Zoo in Warsaw, Poland on Dec. 2, 2018. The Exotic Zoo is a one-day event where people can see, touch and buy exotic reptiles, insects, amphibians and arthropods. The exhibition attracted hundreds of visitors on Sunday. (Xinhua/Jaap Arriens)](http://www.ecns.cn/hd/2018/12/03/0713c0e1f178424bba3229b32c1d2f3f.jpg)
A visitor touches a giant snail at the Exotic Zoo in Warsaw, Poland on Dec. 2, 2018. The Exotic Zoo is a one-day event where people can see, touch and buy exotic reptiles, insects, amphibians and arthropods. The exhibition attracted hundreds of visitors on Sunday. (Xinhua/Jaap Arriens)
![A child holds an insect on his hand at the Exotic Zoo in Warsaw, Poland on Dec. 2, 2018. The Exotic Zoo is a one-day event where people can see, touch and buy exotic reptiles, insects, amphibians and arthropods. The exhibition attracted hundreds of visitors on Sunday. (Xinhua/Jaap Arriens)](http://www.ecns.cn/hd/2018/12/03/c96ed0e0a80d4c3cb8c239691a1309a8.jpg)
A child holds an insect on his hand at the Exotic Zoo in Warsaw, Poland on Dec. 2, 2018. The Exotic Zoo is a one-day event where people can see, touch and buy exotic reptiles, insects, amphibians and arthropods. The exhibition attracted hundreds of visitors on Sunday. (Xinhua/Jaap Arriens)
![A visitor holds a snake on his hand at the Exotic Zoo in Warsaw, Poland on Dec. 2, 2018. The Exotic Zoo is a one-day event where people can see, touch and buy exotic reptiles, insects, amphibians and arthropods. The exhibition attracted hundreds of visitors on Sunday. (Xinhua/Jaap Arriens)](http://www.ecns.cn/hd/2018/12/03/6cf1876b2fa64cd2969ab0b3ee7e1c17.jpg)
A visitor holds a snake on his hand at the Exotic Zoo in Warsaw, Poland on Dec. 2, 2018. The Exotic Zoo is a one-day event where people can see, touch and buy exotic reptiles, insects, amphibians and arthropods. The exhibition attracted hundreds of visitors on Sunday. (Xinhua/Jaap Arriens)
![Scorpions are seen at the Exotic Zoo in Warsaw, Poland on Dec. 2, 2018. The Exotic Zoo is a one-day event where people can see, touch and buy exotic reptiles, insects, amphibians and arthropods. The exhibition attracted hundreds of visitors on Sunday. (Xinhua/Jaap Arriens)](http://www.ecns.cn/hd/2018/12/03/43f09e3cfeea4d7c8684d770ef601a3c.jpg)
Scorpions are seen at the Exotic Zoo in Warsaw, Poland on Dec. 2, 2018. The Exotic Zoo is a one-day event where people can see, touch and buy exotic reptiles, insects, amphibians and arthropods. The exhibition attracted hundreds of visitors on Sunday. (Xinhua/Jaap Arriens)