Marlborough Meeting House Marlborough, NH Other Attractions Camp Glen Brook Camp Glen Brook is a traditional summer camp and year-round outdoor center in view of Mt. Monadnock. Situated on a 200-year-old farm, the camp has a lake and 250 Marlborough, NH Other Attractions Peep-Willow Farm Peep-Willow Farm is an 18 Marlborough, NH Agriculture Marlborough Meeting House Marlborough, NH Other Attractions Peep-Willow Farm Peep-Willow Farm is an 18 Marlborough, NH Agriculture