[OC] Caldera of the Pico Ruivo volcano in Madeira, Portugal [3072 × 1728] Picture found by the Ditpub “Beautiful World” searcher. Original was/is available from http://i.imgur.com/oXr87vz...
Eerie glow of Hale Ma’uma’u caldera in Hawaii [6016×4000] [OC] Picture found by the Ditpub “Beautiful World” searcher. Original was/is available from http://imgur.com/QaJD...
Mt St Helens Caldera Panorama [17,114 x 6245] [OC] Picture found by the Ditpub “Beautiful World” searcher. Original was/is available from https://i.imgur.com/5s3aK6C.jpg Here are some defi...
Natural tree ring formed in a volcano caldera on Jeju Island, South Korea (5184 x 3456) Picture found by the Ditpub “Beautiful World” searcher. Original was/is available from http://i.imgu...
Dmitry Moiseenko – Uzon caldera, Kamchatka, Russia [2048×1225] (3D panorama in comments) Picture found by the Ditpub “Beautiful World” searcher. Original was/is available from h...