{"generated":"2026-10-19","source":"OpenStreetMap land polygons (osmdata.openstreetmap.de land-polygons-split-4326, from natural=coastline), ODbL","licence":"ODbL 1.0","attribution":"© OpenStreetMap contributors, Open Database License (openstreetmap.org/copyright). Derived database: docs/launch/odbl/.","block":{"s":60,"w":40,"n":65,"e":45},"res":0.01,"W":500,"H":500,"n":249404,"cells":"eNrt0zsKwmAQhdErEVJmCS4lS3PLgoVNYCRb8AppzumHj/kfyT6/e2UppidlPF187eLPKr508f3KeLd5uvh2ZXzt4o8q3px7klsVvy9VvLi2c/PivZ/TKeJHc+vbHEX8M/Oe5qcDAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP/1BTdoUsA="}