The Economic Times

In 1889, British engineers built a bridge where the Ganga Canal flows above a river. This cement-less marvel in UP still works after 130 years

An ancient aqueduct in Kasganj amazes visitors with its unique design. A river flows beneath while a canal runs directly over its structure. This remarkable feat of engineering was completed in 1889 without cement or steel. Traditional materials like lime, jaggery, and lentil water were used in its construction. The Nadrai Aqueduct continues to irrigate farmland after more than 130 years.