In Google Map or Wikimapia, An Cuu River looks like a small canal flowing gently to the south of the former imperial capital of Hue. In comparison with the magnificent former royal citadel by the Huong River, An Cuu is seen by tourists as a humble stream along the two shady Phan Dinh Phung and Phan Chu Trinh streets. However, to Hue residents, An Cuu…