You don’t have to sail away to exotic locations to have adventures — sometimes the most fascinating scenes play out in your own backyard. This was the case for Belmont resident Elaine Dimopoulos, who found inspiration for her children’s book, “The Remarkable Rescue at Milkweed Meadow,” right outside her window near the real-life Rock Meadow. “It’s a celebration of community,” Cyndi Reitmeyer, president of the Friends of the Belmont Public Library, said about the book. Reitmeyer said the Friends chose…