fortification of warszaw old town at night, poland

architecture art arts black building cascade castle clouds coloured column columns construction culture dark door east europe faith fortification fortress fresh heritage historic history jew jewish judaism landmark landmarks medieval monochromatic monochrome monument museum night old palace park parking party peak picture pillars poland polish river roof roofs royal science sight sightseeing spring street streets summer sun synagoga synagogue tourism tower towers travel travelling visla walls warszaw warszawa white windows