Maltepe OCC building, Maltepe station, Süreyya Beach station, Erenköy station, various kilometers of Gebze-Bostancı art structures (underpasses, overpasses, culverts, retaining curtains)
Maltepe OCC building, Maltepe station, Süreyya Beach station, Erenköy station, various kilometers of Gebze-Bostancı art structures (underpasses, overpasses, culverts, retaining curtains)