Climbing 'Zelená spára' (Green Crack) in the Ementál climbing area is a classic route with a difficulty of 4+. While not overly demanding, it offers a pleasant and rewarding experience for climbers of intermediate level. The route follows a prominent green-stained crack, providing ample holds and opportunities for good footwork. The rock is generally solid, but be sure to check placements as you go. Overall, 'Zelená spára' is a great choice for a day out at Ementál, offering enjoyable climbing and stunning views of the surrounding landscape.