Photos: Petur Thor Ragnarsson “Lava Tunnel” is a spectacular lava tube tunnel - one of the longest in Iceland at 1360 metres, and around 30 metres wide in places, with up to 10 metres of headroom. Its majestic and intricate interior collage of colours and textures is the result of massive volcanic eruptions 5000 years ago. At the entrance, three openings in the ceiling create fabulous … [Read more...]