Gul's Foss waterfall. Waterfall Gul's Foss waterfall is beautiful, spectacular above the waterfall area of over 1 km and gradually less angled bend of the ladder is a step up three steps together and slope descending to chase down. the second during the first period of 11 hours. during the second high 21 m. and has a separate corridor of approximately 20 m. deep, 32 m. long and about 2.5 km tourists who come to admire the beauty of an extremely grand. Gul's River Foss will. Feel the cool And guards against water, sunlight reflecting a rainbow appeared. It is very beautiful to be imprinted.