Thatta or Thatto (Urdu: ٹھٹہ, Sindhi: ٺٽو) is an historic town of 22,000 inhabitants in the Sindh province of Pakistan, near Lake Keenjhar, the largest freshwater lake in the country. Thatta's major monuments are listed among the World Heritage Sites. Due to its proximity to the huge port of Karachi, the picturesque old town is