in 2007 and 2008 in Ghor date back to 5000 BC. Ruins of a few castles and other defense fortifications were also discovered in the environs of Chaghcharan. A Buddhist monastery hand-carved on the bluff of the river Harirud existed in the first centuries during the prevalence of Buddhism. The artificial caves revealed testimony of the daily life of the Buddhist monks.

Various scholars and historians such as John McLeod attribute the conversion of the Ghauris to Islam