The most frequented natural attraction in Theth. This amazing attraction is placed in the village of Kaprre, 7 km away from Theth village, which is part of Thethi National Park.
It is a well with a surface of about 100 m2 and about 4-5 m deep, which is formed by the Black River flow that descends from the upper Kaprrea. Located between rocky and green slopes, with its depth this well takes on the colors of blue and emerald depending on the season, forming a fascinating landscape.