152 mm, 21 volga, a fractal pattern, acs, artillery, blue, building, cathedral, equipment, fractals, hits, howitzer, installation, job, kazan, layers, may 9, moscow, mosque, msta-s, new york, night, night city, nikolskaya tower, palette, red square, russia, self-propelled, square, squares, st. basil's cathedral, state historical museum, street, temple, the kremlin, times square, times square at night, town, united states, victory parade