Geologic image in the Kentucky Geological Survey data repository.Image Name: Grant Lake Limestone, Spencer County Image Date: 6/8/2005 Category: photo_outcrop Source: Format: Size (MB): 0.7 Pixel Dimensions: 2037 x 1293 Description: The Grant Lake Limestone, which underlies much of Spencer County, is exposed along roadcuts around Taylorsville Lake. Photo by Stephen Greb, Kentucky Geological Survey.