Visit some of the natural world's most awe-inspiring surroundings in Great Caves of the World". This visual feast tours 28 of the most spectacular caves from across the globe each chosen for its unique appeal. Highly regarded geologist & caving expert Tony Waltham provides a concise introduction to the subject before exploring the exceptional characteristics of each cave. He describes how each one was formed its environment & location & how it contributes to our understanding of the underground. This sumptuously illustrated book takes readers on a journey to a remarkable & surprising array of environments from huge underground rivers & long lava formations to secret temples & ancient archaeological sites. This title helps you dwell in forests of sparkling ice columns deep inside the Pinega Caves Russia be dazzled by the beautiful mineral deposits in Lechugilla Cave USA & discover the classic Yorkshire pothole at Gaping Gill Engl&."