panoramic view over volcanically active zone in highlands of iceland, resembling martian red planet landscape, and hiking poles,

active arctic attraction blue colorful crater destination emission equipment eruption explosion force formation gears geothermal geyser highlands hiking holiday hot iceland icelandic island journey landscape lava martian mountain nature outdoor panorama panoramic planet polar poles red sightseeing sky smoke soil spring steam sticks sulfide sulfur thermal tools tourist travel valve vapor volcanic volcano zone