Fjadrarfglsulfur is a truly breathtaking canyon located in South Iceland. It's approximately 100 meters deep and 2 kilometers long, with sheer walls and a serpentine, narrow shape. The bedrock is believed to be about 2 million years old, formed during the cold periods of the Ice Age. Fjadrarfglsulfur is a must-see destination for anyone visiting Iceland, offering stunning views and a unique geological landscape that's sure to take your breath away!