Karst systems in an Appalachian-style relief :
" A Geopark is characterised by geological phenomena and objects distinguishing it from other Geoparks and other regions of interest, and this is clearly the case of our Geopark. But what exactly do geological objects and phenomena consist of? Since geology is a science of landforms, let us look at the field. As you will see, dear reader, the science of the earth is not all that complicated..."
Full article click here