Red Lake

Red Lake is a sinkhole containing a karst lake near the metropolis of Imotski, Croatia. It is understood for its severa caves and remarkably high cliffs, accomplishing over 241 metres above ordinary water level and persevering with beneath the water degree. The general explored depth of this sinkhole is approximately 530 metres with a volume of roughly 25 to 30 million cubic meters, accordingly it's miles the third largest sinkhole in the world.

Water drains out of the basin thru underground waterways that descend under the level of the lake ground. The inner most acknowledged point of the lake is four meters under sea degree. The sinkhole is known as after the reddish-brown shade of the encompassing cliffs colored by means of iron oxides. Like the nearby Blue Lake, it is presumed that the lake emerged while the ceiling of a massive cave hall collapsed. The lake is inhabited with endemic and endangered spotted minnow. In the dry period of the year, this fish may be every now and then seen in surrounding springs, rivers and lakes, suggesting that there is an underground connection among Red Lake and different water bodies.