#NaturalArch, #TirumalaHills, a notified #NationalGeoHeritageMonument, is a distinctive geological feature 1 km (0.6 mi) north of the #Tirumala hills temple, near the #ChakraTeertham in the state of #AndhraPradesh, India. The arch is also called #Silathoranam (#శిలాతోరణం) in the local language. The arch measures 8m (26.2 ft) in width and 3m (9.8 ft) in height, and is naturally formed in the quartzites of Cuddapah Supergroup of Middle to Upper Proterozoic (1600 to 570 Ma) due to natural erosive forces.
https://youtu.be/HIsMv1fA0H4