{"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":40,"w":-60,"n":45,"e":-55},"res":0.01,"W":500,"H":500,"n":26,"cells":"eNrt07EJACAMRUELa3EAC0dx/6XiEBEtvOsfgQ8pBQAAAAAAOGGl6v7rbPXl8ZmqR6pumTjCwwEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwHUbcqUCnQ=="}