Ключевые слова: 70th, advertisement, advertising, anniversary, billboard, black and white, blockade, city, cloudy, concert, cultural, culture, day, design, exhibition, exterior, great, great patriotic war, history, january, leningrad, liberation, life, old, outdoor, patriotic, people, petersburg, playbill, poster, project, retro, russia, second, second world war, siege, siege of leningrad, snow, soviet, street, street life, theatre, ussr, vintage, war, winter, world,