Geologic image in the Kentucky Geological Survey data repository.Image Name: Split and Pillar Image Date: 2/18/2013 Category: photo_outcrop Source: Martin, Steve Format: JPG Size (MB): 1.78 Pixel Dimensions: 4288 x 2848 Description: Split and Pillar are two arches which share a common location. This picture is of the 'pillar' arch.