A large crowd of people holds flags and gathers in a city street during a demonstration in 1917.
1917, activism, advocacy, architecture, banner, block, citizen, city landscape, collection, crowd, culture, demonstration, engagement, event, expression, gesellschaft, heritage, march, men at work, movement, participation, passion, people, protest, public, rallenvogel, ramp, read, revolution, solidarity, story, street art, symbolism, tumult, unit