When most people think of Tirumala, the image that comes to mind is the grand temple of Lord Venkateswara, thronged by lakhs of devotees every year. But hidden just a short distance away from the temple lies
a lesser-known marvel — Shila Toranam, a naturally formed stone arch that geologists believe dates back a staggering 250 million years.
Shila Toranam literally translates to “stone arch”, is an elegant, curved rock formation made of quartzite, about 8 metres wide and 3 metres high, set against the serene backdrop of Chandra Theertham. Discovered in the 1980s during excavation work, the arch was shaped entirely by nature — carved slowly by rainfall, winds, and river flows over countless millennia.
A Rare Geological Treasure
Scientists say Shila Toranam is an example of an Eparchian Unconformity, a rare geological feature found in very few places across Asia. Declared a Geo Heritage Monument, it draws geologists, students, and curious travellers alike. Its rarity and sheer age make it one of the most important natural formations in India.
Sacred Symbolism
For devotees, the stone arch is more than just geology. Local tradition links its shape to divine symbols — the Shanku (conch) and Chakra (disc) associated with Lord Venkateswara. Many believe the arch is the same height as the deity inside the temple, adding a spiritual aura to its natural beauty. The nearby Chakra Theertham, a sacred waterbody, further strengthens these connections.
A Must-Visit Spot In Tirumala
Encircled by a peaceful garden, Shila Toranam offers a refreshing break from the crowded temple routes. It is easily accessible from Tirumala with transport options ranging from local buses to private vehicles. Tourists often describe it as a rare chance to step into both nature’s history and spiritual symbolism in one visit.
Whether you see it as a divine sign or a geological wonder, the 250-million-year-old Shila Toranam is a reminder of how nature and faith intertwine in Tirumala. For pilgrims and travellers alike, it’s an unmissable stop.