Layer Estimates:

Layer: NGGL_01_ExploringTopoFeatures_MapTour (ID:0)
Count: 10
Extent:

XMin: -17811118.5269238
YMin: -15538711.0963092
XMax: 17811118.5269238
YMax: 15538711.0963092
Spatial Reference: 102100 (3857)