Layer Estimates:

Layer: major-towns (ID:0)
Count: 56
Extent:

XMin: 3792671.57872873
YMin: -464451.53917517
XMax: 4657621.10055512
YMax: 475321.544076068
Spatial Reference: 102100 (3857)

Layer: airfields (ID:1)
Count: 45
Extent:

XMin: 3821756.04574928
YMin: -450222.120511399
XMax: 4654073.71206839
YMax: 474989.81654458
Spatial Reference: 102100 (3857)

Layer: railway (ID:2)
Count: 42
Extent:

XMin: 3814713.30372727
YMin: -510094.154635808
XMax: 4435572.38990224
YMax: 111534.406214846
Spatial Reference: 102100 (3857)

Layer: major-road (ID:3)
Count: 317
Extent:

XMin: 3793855.07871871
YMin: -512478.352094754
XMax: 4566195.19571039
YMax: 484710.493068508
Spatial Reference: 102100 (3857)

Layer: rivers (ID:4)
Count: 2967
Extent:

XMin: 3779722.73551738
YMin: -518512.928279309
XMax: 4665144.71910285
YMax: 604775.686417898
Spatial Reference: 102100 (3857)

Layer: forests (ID:5)
Count: 219
Extent:

XMin: 34.4676666259766
YMin: -3.67953872680664
XMax: 41.5047492980957
YMax: 2.80751991271973
Spatial Reference: 102100 (3857)

Layer: waterbodies (ID:6)
Count: 255
Extent:

XMin: 33.9083444196899
YMin: -4.57717202978324
XMax: 41.3500094266205
YMax: 4.59166197875584
Spatial Reference: 102100 (3857)

Layer: constituencies (ID:7)
Count: 210
Extent:

XMin: 3775222.2631841
YMin: -521267.188100386
XMax: 4665725.1213444
YMax: 609902.973233035
Spatial Reference: 102100 (3857)

Layer: Counties (ID:8)
Count: 48
Extent:

XMin: 3774872.87585629
YMin: -530241.812610466
XMax: 4665988.85058075
YMax: 605796.751124256
Spatial Reference: 102100 (3857)