Nevsky-25 (Russian: Не́вский-25; 1987–1990) was a group of Russian underground culture artists. Association of artists and squatters’ workshop in the time of perestroika. Date of creation–March 13, 1987. The founder is Alexey Parygin. Location: Top floor of Kazan Cathedral House. Leningrad, Nevsky Prospect, 25 & Kazanskaya street, 1.