In case you’re up for a test, look no further: the Royal Portrush’s Dunluce Course, established in 1888, is not just one of the world’s most wonderful connections courses, yet one of the hardest. When it facilitated the 1951 Open, just two golfers figured out how to break 70, and you’ll see why. Over-hit your shot on the fifth, and watch your ball vanish into the Atlantic. Comprehend why the fourteenth is called Calamity when you confront the immense gorge in the middle of you and the green – one driving golf author called it the hardest standard three he’d ever played.