Explore icelands volcanic landscapes and a subterranean ice cave on a guided small group day tour from akureyri set off to lake mvatn then examine the geological wonders of gjstykki an active volcanic area whose otherworldly terrain has been dramatically shaped by lava drive by the 2500 year old hverfell crater traverse a lava field and descend into the darkness of a lava cave learn about the powerful natural forces that have created this unique landscape from an expert local guide nu