T-bag

Kallio is one of the main district in Helsinki,located on the eastern side of the Helsinki about one kilometer north from the citycenter. It is the most densely populated area in Finland. Kallio (literally "the rock") is separated from the city center by the Siltasaarensalmi strait, over which is a bridge called Pitkäsilta ("long bridge"). Traditionally, the bridge marks the symbolic divide between ...