Springfield's (Mass.) largest hotel the Sheraton Springfield Monarch Place, overlooks the Connecticut River and is minutes away from the Basketball Hall of Fame, Six Flags New England amusement park, and Eastern States Exposition. The hotel's conference center has 30,000 square feet of function and exhibit space, including 18 meeting rooms. For fitness and pampering, guests can visit the Sheraton Athletic Club, which offers racquetball courts, free weights, cardio machines, sauna, spa tub, indoor...