Explanation:

Deoghar is located at 24.48°N 86.7°E. It has an average elevation of 255 metres (833 feet). It is a part of the Indian peninsular plateau which forms a part of the oldest landmass on Earth, Gondwana land. Deoghar is situated on the bank of Ajay river (which originates from Batpar village of Jamui district in Bihar) and its tributary Dadhawa river( which originates from Purnia Lake near Karangarh village 24.595501°N 86.474369°E in Jamui district of Bihar). The city is surrounded with various small relict hills such as Dighriya Pahaad, Nandan Pahaad, Trikuti Pahaad, and Tapovan Pahaad. Dighriya Pahaad forms the western boundary of the city and there is a national park being constructed on these hills.{{Citation needed}} Nandan Pahaad is a children's amusement place and serves as one the principal recreational place in the city. Tapovan Pahaad has its cultural relevance found in Hindu scriptures. It is one of the amusement places in the city and serves as a habitat for monkeys.