The position of the Opert Wall is such that it prevents clouds from passing from the north to the south, so the view of the cloud ocean can be seen in this area most days of the year.
Khazineا Valley is located on the border of Lorestan and Ilam provinces. This valley is located right next to the main road from Andimishek to Pol Dokhtar.
Tang-e Boraq (Boraq Gorge) is another erosive gorge in the north of Fars province, which is located about 160 km from Shiraz and near a village of the same name.
Kamjal is one of the technical valleys of Mazandaran provinces, which can be crossed only with complete canyon gears and having sufficient knowledge of this sport.