About Diu Fortress
Fortifications, Historic, Interesting Places, Castles
The Diu Fortress, also known as Diu Fort, formally Fortaleza de São Tomé , is located on the west coast of India in Diu, a Union Territory, administered by the Government of India. The fortress was built by the Portuguese at the eastern tip of the island of Diu during the 16th century. The fortress, which borders on the town of Diu, was built in 1535 subsequent to a defense alliance forged by Bahadur Shah, the Sultan of Gujarat and the Portuguese when Humayun, the Mughal Emperor attempted to annex this territory. It was strengthened over the years, till 1546. The Portuguese ruled over this territory from 1537 until the Indian invasion of December 1961.