Climbing "Petrohradská plotýnka" (4+) in Nadehrad is a delightful introduction to the region's slab climbing. The route's relatively low grade belies its character; the slab is smooth and often necessitates careful footwork and trusting friction. Expect small crimps and sloping holds, requiring good technique and body positioning to maintain upward progress. The exposure isn't overwhelming, but it's enough to add a bit of spice to the climb. The rock is typically solid, offering reliable placements, though some areas may be a bit polished from years of traffic. Overall, "Petrohradská plotýnka" offers a rewarding and technically interesting climb perfect for honing your slab skills in a beautiful setting.