ST GEORGES, GRENADA - NOVEMBER 28: Holidaymakers greet Prince Harry as he visits mangrove and coral restoration projects on Grand Anse Beach as he visits mangrove restoration projects ahead of visiting the coral reef on the ninth day of an official visit to the Caribbean on November 28, 2016 in St Georges, Grenada. Prince Harry's visit to The Caribbean marks the 35th Anniversary of Independence in Antigua and Barbuda and the 50th Anniversary of Independence in Barbados and Guyana. (Photo by Chris Jackson - WPA Pool/Getty Images)

ST GEORGES, GRENADA - NOVEMBER 28:  Holidaymakers greet Prince Harry as he visits mangrove and coral restoration projects on Grand Anse Beach as he visits mangrove restoration projects ahead of visiting the coral reef on the ninth day of an official visit to the Caribbean on November 28, 2016 in St Georges, Grenada. Prince Harry's visit to The Caribbean marks the 35th Anniversary of Independence in Antigua and Barbuda and the 50th Anniversary of Independence in Barbados and Guyana.  (Photo by Chris Jackson - WPA Pool/Getty Images)