Gunnuhver geyser at Reykjanesviti in the Reykjanes Peninsula. Photo By Norris Niman. Posted on May 14, 2021May 14, 2021 REYKJANES, VOLCANO & LAVA TUNNEL 1600 × 2000 Gunnuhver geyser at Reykjanesviti in the Reykjanes Peninsula. Photo By Norris Niman. Gunnuhver geyser at Reykjanesviti in the Reykjanes Peninsula. Photo By Norris Niman.