A 1,500-year-old stepped reservoir was discovered on Elephanta Island near Mumbai by the Archaeological Survey of India (ASI) in March 2026.
The reservoir measures approximately 14.7 meters long, 6.7 meters wide, and 10.8 meters wide in a T-shape, with 20 steps exposed so far.
Excavations also revealed a brick structure, possibly a dyeing vat, along with 3,000 amphorae sherds of Mediterranean origin and torpedo jar sherds from West Asia.
60 copper, lead, and silver coins were found, including those belonging to Krishnaraja of the Kalachuri dynasty from the 6th century CE.
Detailed Insights:
The stepped reservoir represents a sophisticated water storage system designed to address the island's limited water retention due to its rocky terrain and heavy monsoon runoff.
The stone blocks used in the reservoir's construction were transported from the mainland, indicating significant logistical capabilities during that era.
The discovery of amphorae and torpedo jars suggests extensive maritime trade links between Elephanta Island and regions in the Mediterranean and West Asia.
The unearthing of coins from Krishnaraja of the Kalachuri dynasty provides valuable insights into the island's historical connections and political affiliations in the 6th century CE.
Key Concepts Involved:
Stepped Reservoir: An architectural structure designed for water storage, featuring a staircase for access to the water.
Amphorae: Ancient storage containers, typically ceramic, used for transporting liquids like wine and oil.
Kalachuri Dynasty: An Indian dynasty that ruled parts of Central and Western India during the 6th and 7th centuries CE.