BUCHAREST, ROMANIA - MARCH 31: Prince Charles, Prince of Wales hugs Valentin Blacker, son of William Blacker (R) who is a local conservationist during a walking tour of the Old Town on the third day of his nine day European tour on March 31, 2017 in Bucharest, Romania. The Monuments Ambulance is a pilot restoration project supported by William Blacker. (Photo by Chris Jackson - WPA Pool/Getty Images)
