![Falcons wait to recieve medical attention at the Abu Dhabi Falcon Hospital in Abu Dhabi, United Arab Emirates April 28, 2019. When a falcon in the Gulf Arab countries falls sick, the owners of these expensive hunting birds will take them to the world\'s largest falcon hospital in Abu Dhabi. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/30/38ca67df0aa84a9b88fc2f43e4ccf6f3.jpg)
Falcons wait to recieve medical attention at the Abu Dhabi Falcon Hospital in Abu Dhabi, United Arab Emirates April 28, 2019. When a falcon in the Gulf Arab countries falls sick, the owners of these expensive hunting birds will take them to the world's largest falcon hospital in Abu Dhabi. (Photo/Agencies)
![A falcon under anesthesia is prepared for a surgery in the operating room at the Abu Dhabi Falcon Hospital in Abu Dhabi, United Arab Emirates April 28, 2019. When a falcon in the Gulf Arab countries falls sick, the owners of these expensive hunting birds will take them to the world\'s largest falcon hospital in Abu Dhabi. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/30/d981838050ba4fb5a5b2d531cb458e5a.jpg)
A falcon under anesthesia is prepared for a surgery in the operating room at the Abu Dhabi Falcon Hospital in Abu Dhabi, United Arab Emirates April 28, 2019. When a falcon in the Gulf Arab countries falls sick, the owners of these expensive hunting birds will take them to the world's largest falcon hospital in Abu Dhabi. (Photo/Agencies)
![An Emirati man arrives with his falcon at the Abu Dhabi Falcon Hospital in Abu Dhabi, United Arab Emirates April 28, 2019. When a falcon in the Gulf Arab countries falls sick, the owners of these expensive hunting birds will take them to the world\'s largest falcon hospital in Abu Dhabi. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/30/716a596961d44e18b905944ee3052390.jpg)
An Emirati man arrives with his falcon at the Abu Dhabi Falcon Hospital in Abu Dhabi, United Arab Emirates April 28, 2019. When a falcon in the Gulf Arab countries falls sick, the owners of these expensive hunting birds will take them to the world's largest falcon hospital in Abu Dhabi. (Photo/Agencies)
![A falcon is seen ahead of being operated at the Abu Dhabi Falcon Hospital in Abu Dhabi, United Arab Emirates April 28, 2019. When a falcon in the Gulf Arab countries falls sick, the owners of these expensive hunting birds will take them to the world\'s largest falcon hospital in Abu Dhabi. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/30/d718026afcf744aea473fc48867f9cfb.jpg)
A falcon is seen ahead of being operated at the Abu Dhabi Falcon Hospital in Abu Dhabi, United Arab Emirates April 28, 2019. When a falcon in the Gulf Arab countries falls sick, the owners of these expensive hunting birds will take them to the world's largest falcon hospital in Abu Dhabi. (Photo/Agencies)
![Falcons wait to receive medical attention at the Abu Dhabi Falcon Hospital in Abu Dhabi, United Arab Emirates April 28, 2019. When a falcon in the Gulf Arab countries falls sick, the owners of these expensive hunting birds will take them to the world\'s largest falcon hospital in Abu Dhabi. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/30/d61712260b1d433598f81e2758ff398c.jpg)
Falcons wait to receive medical attention at the Abu Dhabi Falcon Hospital in Abu Dhabi, United Arab Emirates April 28, 2019. When a falcon in the Gulf Arab countries falls sick, the owners of these expensive hunting birds will take them to the world's largest falcon hospital in Abu Dhabi. (Photo/Agencies)