Climbing "Tři vejce do skla" (Three Eggs in Glass) at Mravenečník is a challenging but rewarding experience. The route, graded 7-, demands a good combination of technique and power. The rock at Mravenečník is known for its intricate features, and this climb is no exception. Expect delicate footwork and precise handholds, with a few sections requiring powerful pulls. A successful ascent requires patience, focus, and a good understanding of the rock. The satisfaction of topping out after navigating the crux sections makes it a memorable climb.