Prospect Hill Park Posted on June 21, 2017 by admin [{"latlong":["42.3970849"," -71.25134939999998"],"zoom":"16","infow":"<div class=\"ecwd_map_venue\"><span class=\"name\">Prospect Hill Park<\/span><br \/><span class=\"location\">314 Totten Pond Rd, Waltham, MA 02451, USA<\/span><\/div>"}]