From its earliest days as a picnic grove to its subsequent evolution into a major amusement park, Riverside Park was synonymous with summer for generations of New Englanders. Situated on the banks of the Connecticut River at Agawam, Massachusetts, Riverside was enjoyed by area residents for more than a century. Thousands swam in Lake Takadip, danced to the most popular musical groups of the day in Cook's Dancing Pavilion, spent Saturday nights at...