Reveler Conservation Area. Unbelievably, the land is snow-free at the moment, though I suspect that will change in the next few days as more typical cold weather appears. Anyway, it allows the features of this site to be seen well, without the vegetation or the snow, obscuring the views. A good definition of karst: Karst topography is a landscape formed from the dissolution of soluble rocks such as limestone, dolomite, and gypsum. It is characterized by underground drainage systems with sinkholes, dolines, and caves. (Wikipedia)