http://news.bbcnewsd73hkzno2ini43t4gblxvycyac5aw4gnv7t2rccijh7745uqd.onion/2/hi/science/nature/4737743.stm
Then in late summer, early autumn sheep farmers mount their horses and go, cowboy-like, into the hills, in search of their flocks. Very picturesque, if not exotic, but tough on the environment. But nowadays sheep farmers are trying to be responsible, like Johannes Sveinbjornsson, who with his wife and kids tends 700 sheep in Thingvellir county.