Obrovský waterfall, or the Great Waterfall, is one of the biggest of its kind in the High Tatras. It is about 20 meters high and it is near the hiking trail that leads to Zamkovského hut. There are numerous hiking trails leading to it and their difficulty varies depending on which one you choose.
Wikipedia https://cs.wikipedia.org/wiki/Obrovský_vodopád
More Information http://www.vypadni.sk/sk/obrovsky-vodopad
Address 05960, Slovakia
Coordinates 49°10'13.859" N 20°13'6.697" E