Source: TH
Subject: Art and Culture
Context: The Archaeological Survey of India (ASI) has unearthed a 1,500-year-old T-shaped stepped reservoir on Elephanta Island, highlighting advanced ancient water management.
About Elephanta Island:
What it is?
- Elephanta Island, locally known as Gharapuri (City of Caves), is a UNESCO World Heritage site located in the Mumbai Harbour.
- It is world-renowned for its majestic rock-cut cave temples, primarily dedicated to the Hindu god Shiva, which represent the pinnacle of Indian rock-cut art and sculpture.
Discovered/Named By:
- Original Name: Local inhabitants called it Gharapuri.
- The Elephanta Name: The name Elephanta was given by Portuguese explorers in the 16th century after they found a massive monolithic stone elephant near the island’s landing area.
Kingdoms Associated:
- Kalachuris of Mahishmati: The 6th-century excavations (including the recent coins of King Krishnaraja) suggest the Kalachuris were the primary patrons of the main caves.
- Konkan Mauryas: Historical records suggest they ruled the region before the Kalachuris.
- Chalukyas & Rashtrakutas: Subsequent dynasties that maintained or contributed to the island’s religious and strategic importance.
- Portuguese & British: Later colonial powers who used the island for military and administrative purposes.
Key Characteristics of Elephanta:
- Main Cave (Cave 1): A sprawling 60,000-square-foot rock-cut temple featuring a complex layout of halls, pillars, and shrines.
- Sadashiva (Trimurti): The most iconic sculpture on the island, a 20-foot high masterpiece depicting Shiva as the Creator, Preserver, and Destroyer.
- Gangadhara & Ardhanarishvara: Elaborate relief panels depicting the descent of the Ganges and the union of Shiva and Parvati as half-male and half-female.
- Geological Composition: The caves are carved out of solid basalt rock, typical of the Deccan Trap formations.
- Dual Religious Influence: While primarily Shaivite (Hindu), there are also smaller groups of Buddhist stupas on the island, indicating a syncretic religious history.
Recent Discovery (2025-2026 Excavation)
- Stepped Reservoir: A T-shaped massive structure (14.7m long) built with imported stone blocks from the mainland, used to combat the island’s rocky runoff and store monsoon water.
- Economic Hub Evidence: A dyeing vat for textiles and large storage pots suggest the island was an industrial and commercial center, not just a religious site.
- International Trade: Over 3,000 sherds of Mediterranean amphorae and West Asian torpedo jars prove that the island had maritime links with Rome and Mesopotamia.
- Numismatic Evidence: The discovery of 60 coins, including silver and copper coins of King Krishnaraja (Kalachuri dynasty), helps firmly date the island’s peak activity to the 6th century CE.









