WINDSOR, UNITED KINGDOM - APRIL 21: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Queen Elizabeth II travels through Windsor in an open top Range Rover after her 90th Birthday Walkabout on April 21, 2016 in Windsor, England. Today is Queen Elizabeth II's 90th Birthday. (Photo by Max Mumby/Indigo/Getty Images)
