- Admire The Lava Tunnel at night and discover why it's considered one of the longest basalt tubes in Iceland - Be welcomed by rock formations and ice sculptures that naturally decorate the tunnel - Navigate your way to the best photo spots inside The Lava Tunnel with a professional and friendly tour guide - Bring your cameras and capture photos of the stunning stalactites and stalagmites! - The cave is lit up with award winning lighting that makes it a great evening activity for thrill seekers!