Lakes of volcanic origin in Tuscany, Italy. These lakes are not crater lakes though: they formed when the magmatic chamber underneath collapsed.
* Generator: [DEM Net Elevation API](https://elevationapi.com)
* Digital Elevation Model: [SRTM_GL3 OpenTopography](https://opentopography.org/)
* Imagery: [MapTiler Cloud Satellite](https://www.maptiler.com)