JP Home to Four of Region’s Top 50 Pieces of Public Art By Chris Helms on August 29, 2016 JP Home to Four of Region’s Top 50 Pieces of Public Art Detail from “Nieli’ka” mural by Mayor’s Mural Crew, 2013 on wall of Purple Cactus Several pieces of art familiar to anyone from JP made WBUR’s list of the top 50 pieces of public art in Greater Boston.