{"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":55,"w":30,"n":60,"e":35},"res":0.01,"W":500,"H":500,"n":249740,"cells":"eNrt0LEJgEAAA8BYyJeO4Cj+/tNY2ukQKR7hrg8hmW/jztbEk1GV56rKz5XLu/Iqnuwrbz+q8tHd3qSf6nUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP7tA0HpfSY="}