Gunung Rinjani is an active arc volcano that dominates the topography of Lombok, Indonesia. It produced the 1257 AD Samalas eruption, which was one of the largest Holocene eruptions (https://en.wikipedia.org/wiki/1257_Samalas_eruption).
This vertically exaggerated model was produced using tectoplot (https://github.com/kyleedwardbradley/tectoplot/). Topo data are from GMRT and SRTM, and the contours are baked into the texture.
tectoplot -r 115.8 116.8 -9 -8 -t BEST -pgs 0.5 -t0 -tn 1000 -geotiff -makeply topoexag 2.5 maxsize 800 sidebox 10 gray maptiff -n