Unidentified man 522057. How lonely people are buried in St. Petersburg. Report "Paper" In the depths of St. Petersburg cemeteries there are areas where there are almost no visitors. Rows of identical columns, rare artificial flowers. These are social burials - for unidentified and homeless people. But sometimes those who have family are buried here. Relatives can search for a grave for months - among thousands of standard headstones with surnames or numbers. “Paper” visited special areas.