Recreation facility near Velniakalnis pond, Rokiškis city. In addition to the already existing magnificent volleyball grounds, modern, international tennis courts and car parking facilities have been built. Devil’s hills are the first in Lithuania to cover the original acrylic cover, suitable for both tennis professionals and lovers. There are underground paths with dolomite rubble here, 80 benches for half-round half-timbered logs; arranged wooden arbors, arranged environment. In the future Rokiškis will host not only an international beach volleyball competition, but also outdoor tennis.