Home of Baltimore’s MLB franchise, the Orioles, built in 1992, offering behind-the-scenes tours with a peek at the dugout, scoreboard control room and press box. Learn about the transformation of a railroad yard into a world-class ballpark. Tickets for tours at north end box office near Gate H. Tours vary by day/game schedule. Check website for details. $9, seniors/children $6, 3 and under free.