Sólheimajökull glacier 📍Iceland Private glacier hike tours ℹ @smile_adventure_iceland #glacier #glacierhike #tour #iceland

Glaciers are alive . ❄️ Here in Iceland, glaciers are constantly shifting, cracking, melting, and refreezing. That’s why every ice cave is temporary. It can change shape within weeks or disappear completely from one season to the next. Ice caves form when meltwater flows through the glacier and carves tunnels deep inside the ice. Their intense blue color comes from highly compressed ice that absorbs most light except blue wavelengths. Some of this ice can be hundreds of years old. What you see t