{"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":-140,"n":65,"e":-135},"res":0.01,"W":500,"H":500,"n":249984,"cells":"eNrty0ENACAMBDAJSMC/LFyQkLBpgPu2/1YBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA8ONG+M+or2nv8zgZhrZ0M"}