摘要：The paper is concerned with the study of Lassen Volcanic National Park, which includes spectacular
mountain scenery, with a snow-covered slumbering volcano and thermal areas with boiling mud, hot springs
and sulphurous fumaroles. Besides the volcanic features there are analyzed the geologic story of this dramatic
volcanic park and the main touring points of the Park.
关键词：thermal areas, boiling mud pots, hot springs, sulphurous fumaroles, Lassen.
