Layer Estimates:

Layer: Modern Trade Routes (ID:0)
Count: 3
Extent:

XMin: -180
YMin: -56.8694107009999
XMax: 180
YMax: 71.6871596760001
Spatial Reference: 4326 (4326)

Layer: Historic Maritime Routes (ID:1)
Count: 33
Extent:

XMin: 12.0198140552745
YMin: -7.81489202264868
XMax: 129.83979275733
YMax: 47.098314384901
Spatial Reference: 4326 (4326)