Climbing 'Kreuzwurzn' (grade 4+) in 'Sektor Osterinsel' is a classic and highly recommended experience for anyone looking for a moderately challenging yet incredibly rewarding route. This 4+ offers a delightful mix of sustained climbing on good quality rock, often featuring varied holds – from positive edges to small crimps, with occasional technical sections. It's a fantastic climb for consolidating lead climbing skills or simply enjoying a beautiful day out. Its popularity is well-deserved, making it a staple in the sector.