Marines showcase military vehicles and equipment as part of the static display unveiled during the Marine Week Boston opening ceremony. (Libby O’Neill/Boston Herald) Marines showcase military vehicles and equipment, inviting attendees to climb in and explore as part of the static display unveiled during the Marine Week Boston opening ceremony. (Libby O’Neill/Boston Herald) Marines showcase military vehicles and equipment, inviting attendees to climb in and explore as part of the static display unveiled during the Marine Week Boston opening ceremony. (Libby O’Neill/Boston Herald) The U.S. Marine Corps Silent Drill Platoon performs in celebration of the 250th anniversary of the Corps and the start of Marine Week Boston. (Libby O’Neill/Boston Herald) Marines showcase military vehicles and equipment, inviting attendees to climb in and explore as part of the static display unveiled during the Marine Week Boston opening ceremony. (Libby O’Neill/Boston Herald) Spectators watch as a participant performs pull-ups at the Marine Corps workout booth during Marine Week Boston. (Libby O’Neill/Boston Herald) Marines showcase military vehicles and equipment, inviting attendees to climb in and explore as part of the static display unveiled during the Marine Week Boston opening ceremony. (Libby O’Neill/Boston Herald) The U.S. Marine Corps Band from Quantico, VA, performs in celebration of the 250th anniversary of the Corps and the start of Marine Week Boston. (Libby O’Neill/Boston Herald) Mayor Michelle Wu helps hold the ribbon at the kickoff of Marine Week Boston with members of the Marine Corps and city leaders. (Libby O’Neill/Boston Herald) Mayor Wu addresses attendees at the Marine Week Boston opening ceremony. (Libby O’Neill/Boston Herald) Gen. Christopher J. Mahoney addresses attendees at the Marine Week Boston opening ceremony. (Libby O’Neill/Boston Herald) Mayor Wu addresses attendees at the Marine Week Boston opening ceremony. (Libby O’Neill/Boston Herald) Gen. Christopher J. Mahoney addresses attendees at the Marine Week Boston opening ceremony. (Libby O’Neill/Boston Herald) The U.S. Marine Corps Silent Drill Platoon performs in celebration of the 250th anniversary of the Corps and the start of Marine Week Boston. (Libby O’Neill/Boston Herald)