Layer Estimates:

Layer: Mammoth Cave Points of Interest (ID:0)
Count: 139
Extent:

XMin: -9601397.0042
YMin: 4457859.8843
XMax: -9576870.6847
YMax: 4475399.5407
Spatial Reference: 102100 (3857)

Layer: Mammoth Cave Trails (ID:1)
Count: 256
Extent:

XMin: -9599949.319
YMin: 4453149.8108
XMax: -9578718.2208
YMax: 4475145.976
Spatial Reference: 102100 (3857)

Layer: Mammoth Cave National Park (ID:2)
Count: 1
Extent:

XMin: -9603205.4153
YMin: 4452699.2208
XMax: -9576126.4738
YMax: 4476872.7409
Spatial Reference: 102100 (3857)