According to correct chain of narrators it is mentioned that Safwan asked Imam al-Ridha regarding the Holy Sanctuary and its signs. Imam said that when Adam descended on Mt. Abu Qubays; and people say he came down to India

https://www.al-islam.org/hayat-al-qulub-vol-1-allamah-muhammad-baqir-al-majlisi/merits-adam-and-hawwa-eve-reasons-behind