Naulakha Mandir/Temple is one of the major attractions of Deoghar located 2 km from the main town. The Architecture of the temple resembles to that of Ramakrishna Math Belur Kolkata. The temple has beautiful idols of Radha and Krishna ranging about 146 ft in height. Its beautiful and serene architecture is inspired by that of the famous Ramakrishna Temple of Belur near Kolkata in West Bengal. In the main sanctum you will the grand 146 feet high idols of Krishna and Radha. There is a take behind the name of the temple. It is said that a certain Queen of Kolkata, Rani Charushila, was very distraught by the sudden death of her husband of son and to find peace of mind she donated nice lakh rupees for the construction of this temple.