Helsinki cityscape, C4K aerial sideway view behind the German cathedral, revealing katajanokka and the city of Helsinki, on a sunny summer evening dusk, in Helsingfors, Uusimaa, Finland -- Available in HD and 4k -- 4096 x 2160 - 411.9 MB - MPEG4 - AVC Coding - 18.2 MB/sec - 50fps --