The importance of idealised visions of the past to local identity in twentieth-century St Petersburg and Leningrad has been widely recognised, but previous discussions have generally assumed an unproblematic continuation between the ‘Old St Petersburg’ preservationism of the early twentieth century and the heritage movement at later eras. This article argues that views of local identity in ‘the city on the Neva’ were more diverse than often recognised, not just because Leningrad artists, in particular architects, were committed to the modernist movement, but because the idea of which ‘past’ should be preserved was also controversial. Even in the 1920s, the ‘Old St Petersburg’ society advocated demolishing what its members considered unimpor...