Extended Data Fig. 2: Detail lidar and crestline mapping, Tashbulak.
From: Large-scale medieval urbanism traced by UAV–lidar in highland Central Asia

a) Very high resolution (VHR) lidar surface of Tashbulak, hill-shaded with 2x vertical exaggeration; b) Weighted crest line feature mapping of Tashbulak; c) detail of main structural area (hill shaded topography with crest lines); d) detail of southern extent of site showing outer wall features (hill shaded topography with crest lines).