South West China, Myanmar and Northern Vietnam contain one of the oldest exposed outcrops of limestone in the world. Within this area are thousands of caves and gorges. It is only recently that ...

A unique, naturally formed, amphitheater-like formation of limestone is among the highlights of a forested 20-acre property on Washington Island recently acquired by the Door County Land Trust. The ...

A is a limestone pavement which is formed when the joints in the limestone are dissolved away by the rainwater. Limestone is dissolved because rainwater is a weak carbonic acid. The joints which are ...