Dune, Pois, Ero! The Netherlands > Leiden > Leiden Oldschool Dune, Pois, Ero! City Leiden, Country The Netherlands Year 1988 Writer Dune - Poison - Eroe Category Leiden Oldschool Tags Dune - Eroe - Holland Oldschool Graffiti - Leiden Oldschool Graffiti - Poison - Trackside Graffiti Leiden