Rageh Valley, like many other valleys in Iran, has been created due to water erosion. There is a seasonal river in the depths of this valley, which over time has washed away the soil and rocks and its emergence.
The valley of Kul Khersan in Khuzestan or Eshkaft Zardeh, which is known as the valley of ghosts, is one of the attractions of Iran, which due to its pristine and unique nature.
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.