Walking Over a Crystal-Clear Frozen Mountain Lake [Video] Hiker Tomas N. walked on a frozen mountain lake in High Tatras Mountains in Slovakia and capture the moment on camera. Check it out! It’s just like he’s walking on thin air! [Tomas N] Sharing is Caring:FacebookTwitterEmailMorePinterestMastodon Geeks are Sexy needs YOUR help. Learn more about how YOU can support us here.