slv.basemap.SaltLake.add_inset

SaltLake.add_inset(extent=(-125, -105, 30, 50), bounds=(0.7, 0.7, 0.29, 0.29), color='red', projection=None)

A locator map of the western US with the map’s area marked.

Uses cartopy’s Natural Earth 50 m land, ocean and states (cached after the first download).