Grímsvötn is a volcano in South-East Iceland. It is in the highlands of Iceland at the northwestern side of the Vatnajökull ice-cap. The caldera is at at an elevation of m ft). Beneath the caldera is the magma chamber of the Grímsvötn volcano.
with Echinacea! Autumn Joy Sedum, Echinacea/Purple Cone Flower, Russian Sage/Pervoskia atriplicifolia and Joe Pye weed/Eupatorium purpureum. Possibly asters in the foreground, Persicaria amplexicaulis middle right?