Water management system, photogrammetric 3D documentation, and modelling of selected monuments in the medieval fort of Naldurgh

The Naldurgh Fort is one of the strongest forts of Deccan. The fort is said to have been originally built by a Hindu king who was a vassal of the Chalukya kings of Kalyani. It was later included in the domain of the Bahamas and later taken over by the Adil Shahi kings of Bijapur, from whom it passed into the hands of the Mughals in 1686 AD. Naldurgh is about 35 km from the Tuljabhawani temple of Osmanabad and 45 km away from Solapur town and is accessible through the Pune-Hyderabad highway. Southeast of Osmanaba, district of Marathwada region of Maharashtra. The fort, which is an interesting site, surrounds the surface of a mound or basaltic rock plain extending into the valley of the Bori River. Fortifications ran on three sides along the rest of the rock. The fortified ramparts are lined with basalt and are large enough to carry heavy weapons. The entire circumference is about one and a half miles. The inside is covered with crumbling walls and a half, the inside is covered with crumbling walls and a glazed driveway that climbs up to the center.