subakuutsed
Subakuutsed is a term of Estonian origin that translates to "underwater caves". These geological formations are found in various aquatic environments, often in coastal areas, lakes, and submerged karst landscapes. They are created through natural processes like erosion, dissolution of rock, or tectonic activity. The formation of underwater caves can take thousands of years, with water slowly carving out passages and chambers.
These caves can harbor unique ecosystems, supporting specialized aquatic life adapted to low-light or completely dark
Accessing and exploring subakuutsed requires specialized training and equipment, primarily for scuba divers and cave divers.