Monadnock Music Summer music festival - July & August -- over 30 concerts featuring world class musicians including free concerts in 17 towns throughout the Monadnock Region & Peterborough, NH Other Attractions Sharon Arts Center Fine Craft Store Peterborough, NH Arts So. NH Scottish Games & Celtic Music Festival Peterborough, NH Other Attractions Peter Pelletier Fine Art , Inc. Peterborough, NH Arts Edward MacDowell Lake Peterborough, NH Other Attractions