Layer Estimates:

Layer: Known Ancient Structure Locations (ID:0)
Count: 3
Extent:

XMin: 3466221.77652464
YMin: -780509.285628819
XMax: 11917452.8022119
YMax: 4470263.82124887
Spatial Reference: 102100 (3857)

Layer: Within 200 Miles of Fresh Water (ID:1)
Count: 5
Extent:

XMin: 2653133.14237554
YMin: -1973477.97407768
XMax: 15897906.6310753
YMax: 10159191.438877
Spatial Reference: 102100 (3857)

Layer: Within 200 Miles of Ocean (ID:2)
Count: 1
Extent:

XMin: -20037507.0671792
YMin: -26064581.4487458
XMax: 20037507.0671792
YMax: 25698735.6525672
Spatial Reference: 102100 (3857)