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People: Ludovico II Gonzaga
Topic: Rashtrakutan-Cholan War of 940-72
Location: Reichenau Island Baden-Württemberg Germany

Guo Shoujing, an engineer and astronomer, constructs …

Years: 1291 - 1291

Guo Shoujing, an engineer and astronomer, constructs the artificial Kunming Lake as a reservoir for the capital of the Yuan Dynasty in 1291.