Layer Estimates:

Layer: PhotoLocations3D (ID:0)
Count: 3
Extent:

XMin: -8248358.36066974
YMin: 5142631.09919617
XMax: -8248023.7864171
YMax: 5143761.42319075
Spatial Reference: 102100 (3857)
Vertical Spatial Reference: 5703 (5703)