https://www.skateapp.net/spot/be/flanders/bilzen/skatepark-bilzen-5fd262e93c2a99001d3d31ac 2026-08-17T12:14:56.667Z monthly 0.8 https://www.skateapp.net/spot/be/flanders/bilzen/grind-plaatsje-5fd50941a5bca8001c670e37 2026-08-17T12:14:56.667Z monthly 0.8