Layer Estimates:

Layer: Squares and gardens (ID:0)
Count: 6
Extent:

XMin: -532449.4934
YMin: 4561797.277
XMax: -531435.8083
YMax: 4563635.853
Spatial Reference: 102100 (3857)

Layer: Monuments and buildings (ID:1)
Count: 27
Extent:

XMin: -532498.0057
YMin: 4561789.9525
XMax: -530876.5913
YMax: 4563883.6372
Spatial Reference: 102100 (3857)

Layer: Streets (ID:11)
Count: 3
Extent:

XMin: -532541.624200001
YMin: 4562387.2097
XMax: -532099.999899998
YMax: 4563653.6646
Spatial Reference: 102100 (3857)

Layer: Layout of city walls (ID:2)
Count: 4
Extent:

XMin: -532780.542199999
YMin: 4561524.5639
XMax: -530409.833000001
YMax: 4564355.143
Spatial Reference: 102100 (3857)