Geological Map of portions of Durham Lead. durham lead, reginald a.f. murray, plan, garibaldi, garibaldi company, geology, chryseis company, hardies hill, city of manchester company, williamson's creek, south grenville company, enfield company, pioneer company, duke of northumberland company, monmowth gully, extinct volcano crater, mount mercer basalt

Tower Hill is an extinct volcano in the Western District of Victoria.Colour photographs of Tower Hill and the crater lake.tower hill, volcano, natural heritage, koroit, lake, landscape