Climbing "Pes" (grade 4+) in the "Levé stěny" (Left Walls) area is a classic and enjoyable experience. This route, typical of Czech sandstone climbing, offers a mix of interesting moves and relatively solid rock. The 4+ grade indicates it's suitable for climbers with some experience, but still accessible for those looking to progress from easier climbs. Expect varied holds, perhaps including some pockets and stemming, and a satisfying summit reward. The environment of "Levé stěny" adds to the experience, providing stunning views and a sense of adventure. Be sure to check for recent conditions and use appropriate gear and techniques for sandstone climbing. Remember to protect the rock and adhere to local climbing ethics.