The Sonbhandar Caves in Bihar is one of the magnificent monuments that the tourist comes to admire during their tour to Bihar. This cave exists in a single massive rock hollow. You can find inscriptions in the Sankhlipi or Shell script on the walls of the cave. There are two chambers hollowed out of a single giant rock. The rear wall has two upright lines cut and a flat line cut in the rock. Also, it was believed that the entrance of the cave lead to King Bimbisara’s Treasury. Never fail to witness the Sonbhandar Cave during Bihar tour.