Blue Sky Thinking
February has frozen the lake solid, but visitors are still walking along the tops of the rootless cones.
Mývatn¹ in Skútustaðahreppur, north-eastern #Iceland is a shallow lake situated in an area of active volcanism, near Krafla volcano.
¹ 𝙈𝙮𝙚𝙚-𝘧𝘢-𝘵𝘯