Jezero Most (Ležáky)
One of the largest artificial lakes in the Czech Republic, opened to the public on 12 September 2020 on the site of the former Ležáky mine. Depth reaches about 71 m (Wikipedia) and diving is currently done from the south shore (beach and piers) at your own risk. Underwater there are rich plants and predatory fish, and divers report an underwater 'Most' inscription at about 21 m. Visibility averages about 4 m and the water is about 10 °C below 10 m.
depth: 0–71 m