Netherlands, Amsterdam, Wester Gasworks (Westergasfabriek), Purification building, machine building, boiler house and workshop building. In The coal gasification factories, up to 1967 coal gasification was produced. The designs in Dutch neorenaissance architecture are from the architect Isaac Gosschalk.© 2 sept 2018 Marco van Middelkoop/Aerophoto-Schiphol in