Navbahar (also known as Nava Vihara) was a Buddhist stupa or monastery near the ancient city of Balkh in northern Afghanistan. The temple may have been an old Zoroastrian fire-temple, or it may have been converted to a Zoroastrian temple (sources differ).
Read more about Nava Vihara: Rise To Prominence, Xuanzang's Report, History Under The Arabs, Cultural Influence, See Also