The first photos of Idris Elba on the South African set of The Dark Tower have leaked. Nikolaj Arcel (A Royal Affair) is directing the much-anticipated Stephen King adaptation, which stars Elba as the gunslinger and Matthew McConaughey as the man in black. First Look Idris Elba rodando La Torre Oscura #TheDarkTower https://t.co/WyXtKXJJnV pic.twitter.com/CHzyxbRGlK — cinelander…