Siversky

Siversky (Russian:Си́верский) is an urban locality (an urban-type settlement) in Gatchinsky District of Leningrad Oblast, Russia, located on the bank of the Oredezh River. Population: 12,216(2010 Census);12,137(2002 Census);11,885(1989 Census).

According to locals, Siversky is one of the only places in the world where the banks of river are lined with red sand, suggesting an iron presence in the Oredezh River or surrounding soil.