Ключевые слова: 507, 2017, alexander obukhov, andrew, architecture, armed, army, baltic, boat, celebration, day, editorial, energy, flag, fleet, forces, great, holiday, july, military, navy, neva, parade, peter and paul fortress, petersburg, river, russia, sailors, saint petersburg, sea, security, ship, ship antimine defense, sign, summer, symbol, town, victory, war, water,