![Photo taken on June 11, 2018 shows the King’s Troop Royal Horse Artillery fired a 41-gun salute in Hyde Park, London, to mark Prince Philip\'s 97th birthday. (Photo/Agencies)](http://www.ecns.cn/hd/2018/06/12/f8e325f6fd414d98bb2de98ee8d7c121.jpg)
Photo taken on June 11, 2018 shows the King’s Troop Royal Horse Artillery fired a 41-gun salute in Hyde Park, London, to mark Prince Philip's 97th birthday. (Photo/Agencies)
![Photo taken on June 11, 2018 shows the King’s Troop Royal Horse Artillery fired a 41-gun salute in Hyde Park, London, to mark Prince Philip\'s 97th birthday. (Photo/Agencies)](http://www.ecns.cn/hd/2018/06/12/b4c79ae6c896486e925dcaed75209496.jpg)
Photo taken on June 11, 2018 shows the King’s Troop Royal Horse Artillery fired a 41-gun salute in Hyde Park, London, to mark Prince Philip's 97th birthday. (Photo/Agencies)
![Photo taken on June 11, 2018 shows the King’s Troop Royal Horse Artillery fired a 41-gun salute in Hyde Park, London, to mark Prince Philip\'s 97th birthday. (Photo/Agencies)](http://www.ecns.cn/hd/2018/06/12/1aad14ec27974e9bbdf66ecc1b92a4a4.jpg)
Photo taken on June 11, 2018 shows the King’s Troop Royal Horse Artillery fired a 41-gun salute in Hyde Park, London, to mark Prince Philip's 97th birthday. (Photo/Agencies)