Located in Orlando, Fla., the Orlando World Center Marriott Resort and Convention Center boasts 2,000 rooms and the recently renovated Grand Ballroom. The ballroom features 38,000 square feet of venue space, 22-foot ceilings and an in-house sound system. For smaller groups, there are 66 meeting rooms in the North Tower; amenities include a 24-hour business center. Call 407/239-4200, or visit www.marriottworldcenter.com.