Layer Estimates:

Layer: ports (ID:0)
Count: 6
Extent:

XMin: 5381902.49622509
YMin: 2889322.9533244
XMax: 6939591.98981031
YMax: 4503968.48819804
Spatial Reference: 102100 (3857)

Layer: airports (ID:1)
Count: 49
Extent:

XMin: 4893072.09584912
YMin: 2929484.30409971
XMax: 6798291.56640227
YMax: 4809023.91094766
Spatial Reference: 102100 (3857)

Layer: waterways (ID:2)
Count: 25344
Extent:

XMin: 4910711.75174736
YMin: 2892967.13759892
XMax: 7049634.03935296
YMax: 4837186.78282771
Spatial Reference: 102100 (3857)

Layer: roads (ID:3)
Count: 1096695
Extent:

XMin: 4899671.53148692
YMin: 2883764.29489805
XMax: 7048499.10931445
YMax: 4836611.80159521
Spatial Reference: 102100 (3857)

Layer: railways (ID:4)
Count: 7684
Extent:

XMin: 4930515.9981122
YMin: 3135813.97040889
XMax: 6855640.75694899
YMax: 4812212.372179
Spatial Reference: 102100 (3857)