170629-N-QI061-0213 HALIFAX HARBOUR, Nova Scotia (June 29, 2017) The aircraft carrier USS Dwight D. Eisenhower (CVN 69) (Ike) is anchored in Halifax Harbour. Ike is conducting a port visit to Halifax, Nova Scotia, as part of the Canada 150 anniversary celebration. (U.S. Navy photo by Mass Communication Specialist 3rd Class Nathan T. Beard/Released)