Icelanders take part in a sheep rounding up event in Ulfljotsvatn, about 45km east of Reyjavik, Iceland, Sept. 21, 2015. Icelandic farmers embrace their harvest of sheep in a unique way since mid-September by rounding up sheep and bringing them back home from the wild where the animals wandered freely for a whole summer. (Xinhua/Huang Xiaonan)
