The tour includes a visit to Shiroka Laka, which is an open-air architectural and ethnographic reserve. Visit to the Yagodina cave (1100 m). This is one of the most beautiful caves in Bulgaria that is adapted and open for visitors. Huge stalactites and stalagmites amuse even the experienced tourists. The next site is the most picturesque place in the Rhodope mountains - “Trigradskoto jdrelo” (The Gorge of Trigrad). It is 7 km long and its width, in its narrowest part, is around 2 m. Here is situated the cave “Dyavolsko garlo” (Devil’s Throat).