Afghanistan has various archaeological sites where caves were hewn out of rocks and inhabited by Buddhists. One of the most spectacular sites is that of Takth i Raustam, near Samangan (Haybak), north of Hindu Kush passes. It includes a complex of stupa with monastery, hewn out of the rock. Other caves have been found near Jalalabad and at the site of Humay Qal'a southwest of Ghazni.