__________ in Bihar was the capital of Magadha for several years. Later the capital was shifted to Pataliputra (present-day Patna).

Rajagriha (present-day Rajgir) was the initial capital of the ancient kingdom of Magadha. It was fortified by hills and served as the political seat until King Udayin shifted the capital to Pataliputra (modern Patna) due to its strategic location at the confluence of major rivers.