Climbing "Dětská vana" (Children's Bathtub), a grade 4 route in the "Vlna" (Wave) sector, is a delightful and accessible introduction to rock climbing. The route's name perfectly reflects its character; it's generally easy, with mostly large holds that feel like you're stepping into a bathtub. The rock quality is good, providing solid grip. It's a great climb for beginners or those looking for a relaxing, fun ascent. While technically straightforward, it still offers a satisfying experience with enjoyable movement. Expect mostly vertical terrain with maybe some slight overhang sections that add a touch of challenge. Overall, "Dětská vana" is a memorable and enjoyable climb in "Vlna".