urban exploration     '99, 1999, art, artist, baltimore, baltimore bombing, baltimore street art, bmore, bombing, face, gba, gba tag, graffiti, graffiti bombing, graffiti face, maryland, Maryland street art, spc, spc 1, spc 1 tag, spc art, spc graffiti, spc one, spc one graffiti, spc one tag, spc street art, spc tag, spc1, spc1 tag, spcone, spcone graffiti, spcone tag, spraypaint, street, street art, tag, tags