Prince Philip leaves hospital, will recuperate at Windsor Castle By Richard Allen Greene, CNN June 17, 2013 -- Updated 1215 GMT (2015 HKT) Prince Philip walked out of a London hospital unaided Philip turned 92 on this month London (CNN) -- Prince Philip has left the hospital where he has been recuperating since abdominal surgery on June 7. The Duke of Edinbugh, 92, walked out unaided Monday. He was admitted to the hospital on June 6. Philip will convalesce at Windsor Castle, Buckingham Palace said Monday after he left a London hospital. CNN's Bharati Naik contributed to this report