<P> Though parts of the ancient city have been excavated, much of it still lies buried beneath modern Patna . Various locations have been excavated, including Kumhrar, and Bulandi Bagh . </P> <P> During the Mauryan period, the city was described as being shaped as parallelogram, approximately 1.5 miles wide and 9 miles long . Its wooden walls were pierced by 64 gates . Archaeological research has found remaining portions of the wooden palisade over several kilometers, but stone fortifications have not been found . </P> <Ul> <Li> Kumhrar </Li> <Li> Bulandi Bagh </Li> <Li> Agam Kuan </Li> </Ul> <Ul> <Li> <P> The Masarh lion, 3rd century BCE . </P> </Li> <Li> <P> Lohanipur torso . </P> </Li> <Li> <P> Portion of pillar, found in Pataliputra . </P> </Li> <Li> <P> Pataliputra griffin statuette . </P> </Li> <Li> <P> Winged griffin . </P> </Li> <Li> <P> Pataliputra Yakshas, with Mauryan inscriptions . </P> </Li> <Li> <P> Kumrahar coping stone with vines . </P> </Li> <Li> <P> Pataliputra lotus motifs . </P> </Li> <Li> <P> Polished pillar from Pataliputra . </P> </Li> <Li> <P> Mason marks at the base of a pillar . </P> </Li> <Li> <P> Charriot wheel, Bulandi Bagh, Mauryan period . </P> </Li> <Li> <P> Bulandi Bagh female statuette, Sunga period . </P> </Li> <Li> <P> Buddhist railing, Sunga period . </P> </Li> </Ul>

Who shifted the capital of magadh from rajgrih to patilputra