Elevation SRTM (nice download interface): 90m resolution elevation data from the Shuttle Radar Topography Mission. Global Multi-Resolution Topography: Gridded elevation of 100m resolution, covering terrestrial and sea-floor topography. ALOS Global Digital Surface Model: 30m-resolution Digital Surface model from the ALOS satellite. ETOPO1: 1 arc-minute resolution relief model including ocean bathymetry. Bhuvan Google Earth interface (1 and 5-degree tiles) Resampled data (250m, 500m, and 1 km): Google Drive Download ALOS dataSRTM dataLiDAR data