Mezue ahịrịokwu na-esonụ: N'ebe ndịda nke etiti obodo, n'Ugwu Uhie, Ogige Vulcan nwere ihe oyiyi ígwè a wụrụ awụ kasị ukwuu n'ụwa, nke na-egosi Vulcan ka ọ na-arụ ọrụ n'ebe ọ na-akpụ ihe. A họpụtara ya maka
1904 St. Louis Exposition, ma guzobe ya na Vulcan Park na 1938.