Yuanjiang Dongmen Caravan Ancient City is located on Dongmen Street, Honghe County, Honghe Hani and Yi Autonomous Prefecture, Yunnan Province. It is a national AAA-level scenic spot. The ancient city of Mabang is mainly composed of three parts: the East Gate Tower, Yao Chuju’s Chinese and Western residences, and Qian Erguan’s Maze Courtyard. They were all built in the early years of the Republic of China and have a history of more than 70 years. This building complex is the most complete, beautiful and majestic Chinese, Western and traditional Qing-style residential building complex in Honghe County. It has a total construction area of more than 20,000 square meters and is known as the “Grand View Garden of Architecture Outside the Yangtze River”. In 2003, the ancient city of Mabang was listed as a provincial-level historical and cultural relics protection unit; in 2013, it was listed as a national-level historical and cultural relics protection unit; on April 10, 2020, it became a national AAA-level tourist attraction.