Three Lanes and Seven Alleys is a historic area located in Nanjing, China. It features a network of narrow streets and traditional architecture, showcasing the rich cultural heritage of the region. The area is known for its well-preserved buildings, which date back to the Ming and Qing dynasties, offering visitors a glimpse into the past. The name refers to the three main lanes and seven smaller alleys that create a unique layout. This charming neighborhood is popular among tourists for its local shops, street food, and cultural experiences, making it a vibrant part of Nanjing's urban landscape.