Nagaoka City Hall Aore - アオーレ長岡 : Nagaoka City Hall Aoreアオーレ長岡 1-4-10 Otedori, Nagaoka-shi, Niigata, Japan 2012. 3 City hall, Assembly hall, Shops and Restaurants, Bank,Roofed plaza, Garage 35,492.44 m2 With the growth of cities and their scale, public bu