4 routes on 1 wall, 3–4b. In Pardubický kraj, Czechia. When the rock grips hour by hour, topos and people to climb with, in the app.
From 3 to 4b. Half are between 3 and 4a.
Each climb counts at its grade; ungraded ones are left out. In the app you can switch to YDS, V-scale, UIAA or British grades.