Ilot Gruner, architect Manuelle Gautrand, Administration building, Saint-Etienne, Loire department, Auvergne-Rhone-Alpes region, France, Europe

ilot gruner administration building manuelle gautrand architecture contemporary design modernism st etienne loire france europe urban structure glass facade yellow accents public building cityscape exterior architectural detail sustainable design civic center interior urban development environmental design innovative design signage transparency light community public space accessibility infrastructure aesthetics skyline geometric functionality planning vision creative landscaping pedestrian area transportation modernization cultural significance building materials urban renewal architectural landscape architectural innovation tourism regional development