the sky over the tower of the fortress

ancient and architecture background bastion bay beautiful belltower blue bright building castle cathedral city cityscape cloud cross culture dawn dilapidated downtown embankment europe evening famous finnish flag flagpole fort fortn fortress golden gulf hdr heritage historic history island jack ladder landscape leningrad museum naryshkin neva night old over paul peterburg petropavlovskaya red river roof saint sea sky stairs summer sunrise sunset the through tower town travel twilight unesco view wall water white wind