Prospect Park, Brooklyn. All summer long in the Etsy NY Merchandise Booth traceytoole picnic blankets, tea towels, napkins and aprons will be available for sale along with 16 other Etsy NY makers. Check out the list here. Visit BRIC Celebrate Brooklyn website to see the listing of free and benefit shows. Concerts and movies take place at the bandshell, 9th street entrance of Prospect Park.