The star fruit is that green garnish the sweet potato vendor often displays on his stand. Referred to as ‘kamrakh’ in Hindi, and ‘carambola’ in some parts of the world, this star-shaped tropical fruit appears in both sweet and sour tastes.
It stands on a low rock called the piano with a height of 8-12 m, height of the same club is about 25 m. It is very characteristic element of the landscape Pradnik Valley. The resulting karst activity of water and carbon dioxide. The first time was conquered by Leon Witek from Katowice in 1933. At the top there is a small iron cross commemorating the event. Later he conquered yet in 1935, and 1936.