peter and pauls fortress in saint-petersburg, russia.

and architecture background blue building cathedral center city cityscape cloud color column dawn dawning double eagle eagles eastern europe facade famous fortification fortress frozen heritage historic historical island landmark landmarks monument neva old outdoors panorama paul pauls peter peterburg petersburg petr petropavlovski petropavlovsky pillar place popular river russia russian saint saintpetersburg season shadow shadows site skies sky snow snowflake snowflakes snowy street symbol temple top tourisctic tower trace traces travel tree trees unesco urban wall winter world yellow zayachy