Which formation, Łebsko Lake or Coatepeque Caldera, is part of the Słowiński National Park?
Łebsko Lake Łebsko Lake (German: "Lebasee" ) is a coastal lake in the Pomeranian Voivodeship of Poland. It is the part of Słowiński National Park. However, it was never a part of the Baltic sea. It was formed because of the rise in the sea level and the flooding of the local meadows.
Syukeyevo Caves Syukeyevo Caves (Russian: Сюкеевские пещеры , Tatar: Сөйке мәгарәләре ) were a group of caves in what is today Kamsko-Ustyinski District, Tatarstan, Russia. Located near the village of Syukeyevo until the 1958, they were destroyed by an eruption of the banks of the newly filled Kuybyshev Reservoir.