• Contours (Feet): Topographic contour lines with elevation values in feet. Derived from Mapzen’s global DEM dataset, which combines data from various open DEM datasets. Created using GDAL.
• OpenMapTiles: Global vector tiles following the OpenMapTiles schema.
• Trails: Trail tiles containing detailed trail and recreation data, intended mainly for use by OpenTrailMap.

All tilesets are served with TileJSON metadata and work with MapLibre GL JS, Mapbox GL JS, OpenLayers, and Leaflet.