Sigöldugljufur is a hidden gem in Iceland that often gets overlooked by tourists. This stunning canyon features a wall of waterfalls that will leave you in awe. To get here, you'll need a 4x4 vehicle and be prepared for a bumpy ride on an F-road. Once you arrive, you'll be rewarded with a breathtaking view of the lush green canyon and cascading waterfalls. It's definitely worth the journey and makes for a great addition to your Iceland itinerary.