dem10a.pmtiles | Japan GSI 1m GSD Terrain Tiles in PMTiles | Source CooperativeJapan GSI 1m GSD Terrain Tiles in PMTiles
測量法に基づく国土地理院長承認（使用）R 6JHs 133
Demo: https://observablehq.com/d/c0a3f48cf7111cd2- Source URL
https://data.source.coop/smartmaps/dem10a/dem10a.pmtiles - Cloud URI
s3://us-west-2.opendata.source.coop/smartmaps/dem10a/dem10a.pmtiles