Three lanes and seven lanes are located in the center of Fuzhou, Fujian Province, with a total area of about 380,000 square meters. They basically kept the lane pattern in the Tang and Song Dynasties. Most of them were named Lane in Song Dynasty, and there are 159 well-preserved ancient buildings in Ming and Qing Dynasties, which are known as "Ming and Qing architectural museums" and "living fossils of urban Lane system".

Three lanes and seven lanes is the abbreviation of 10 lane arranged from north to south in Nanhou Street, Fuzhou.