This site describes a misunderstood, undermanaged, dynamic, intercommunicating karst mega aquifer located within a large dolomitic sedimentary geological succession in South Africa, called The Transvaal Supergroup. This groundwater resource, carbon sink and natural ecosystem is facing one of the globes largest karst catastrophes. It is hopeful that the information provided will enable those who have been historically narrow minded and locally focused to come o.

Cave and Karst Pictures - by Mike Buchanan. Friday, 27 December 2013. Some of many thousand pictures taken by Mike Buchanan. Cave access can be extremely dangerous. Caves are habitat to many natural ecosystems in critical balance. One inappropriate visitation can have consequence to both the cave and your health for many years post your visit. If in doubt there is no doubt. Spiritual offerings Donkerkloof Cave, Limpopo.