Climbing 'Tja', graded 7+ (French scale), at Arnstein Blöcke is a challenging and rewarding experience. This route is known for its powerful moves, requiring both strength and precise technique. The Arnstein Blöcke area itself is a beautiful and peaceful location, offering stunning views of the surrounding forest. 'Tja' typically involves a series of crimps, pockets, and sometimes a committing reach, demanding a solid understanding of body positioning and efficient energy expenditure. The rock is generally solid, but good footwork is essential to conserve energy for the crux moves. Success on 'Tja' is a testament to a climber's dedication and skill, and a proud tick on any climber's list in Arnstein.