Tröllabörn at Mosfellsbaer
- Distance
- 0.11mi
- Elevation +
- 0f
- TrailRank
- 19
Small spot with remainings of lava flows. Lava flows are formed when gas flows out through channels in volcanic craters and lava tunnels and carries with it rocks that pile up in small streaks or drips. That’s what can w...