Hafrahvammagljúfur, also known as Dimmugljúfur, is a hidden gem in East Iceland that many travelers miss out on. This impressive canyon stretches over 200 meters deep and about eight kilometers towards Jökuldalur valley. While there are more famous canyons in Iceland, Hafrahvammagljúfur offers a unique and breathtaking experience. The only catch is that you'll need a 4x4 car to reach it, but if you don't have one, there are still options for exploring this extraordinary location. So, if you're up for an adventure and want to discover a lesser-known spot in Iceland, make sure to add Hafrahvammagljúfur to your itinerary!