Yep - it's morphed into your Standard Iceland Terrorcanyon, ...

Description: Yep - it's morphed into your Standard Iceland Terrorcanyon, where the river often has no bank, but rather directly abuts steep cliffs or slippery talus slopes, forcing one to travel the upper ridges to have to avoid going up and down talus dozens of times. Since the ridges are just glacial till, this wasn't particularly appealing.