Over 900 colour illustrations 106 caves described and illustrated,\r\nEnglish Language Book.', 'More caves have been reported in the eight northern provinces of Thailand – Mae Hong Son, Chiang Mai, Lamphun, Lampang, Chiang Rai, Phayao, Nan and Phrae – than in any other region. The most extensively surveyed area is Pang Ma Pha district in Mae Hong Son province where 176 caves have been recorded. They include many of the most spectacular wild caves, the famous temple caves and archaeological sites. The book covers all aspects of caves including their geology, environment, archaeology, temples and folklore as well as giving tips on their safe exploration and photography.