Fish Tench on exhibition Subaqueous Vltava, Prague 2011, Czech Republic photo 5 months 0 Fish Phoxinus phoxinus on exhibition Subaqueous Vltava, Prague 2011, Czech Republic photo about 2 years 0 European chub on exhibition Subaqueous Vltava, Prague 2011, Czech Republic photo about 2 years 0 Perch photo about 2 years 0