Ohrid lake, North Macedonia Lake Ohrid is one of the oldest in the world, and the deepest

Ohrid lake, North Macedonia
Lake Ohrid is one of the oldest in the world, and the deepest in the Balkans, with a maximum depth of 288 m (940 ft) and a mean depth of 155 m (508 ft). It covers an area of 358 km² (138 sq mi), containing an estimated 55.4 km³ of water. It is 30.4 km long by 14.8 km wide at its maximum extent with a shoreline length of 87.53 km, shared between North Macedonia (56.02 km) and Albania (31.51 km). Of the total surface area, 248 square kilometres (96 sq mi) belongs to North Macedonia and 110 km2 belongs to Albania.
Wikipedia: https://en.wikipedia.org/wiki/Lake_Ohrid