The Prince Of Wales And The Duchess Of Cornwall Visit Washington, DC - Day 3 [Getty Images]

WASHINGTON, DC - MARCH 19: Prince Charles, Prince of Wales accepts the Teddy Roosevelt International Conservation Award for his "extraordinary" conservation leadership at an Exceptional Leadership in Conservation Reception hosted by the International Conservation Caucus Foundation (ICCF) at Andrew Mellon Hall on the third day of a visit to the United States on March 19, 2015 in Washington, DC. The Prince and Duchess are in Washington as part of a Four day visit to the United States. (Photo by Chris Jackson/Getty Images)

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