会安古镇, or Hội An Ancient Town, is a well-preserved historical town in Vietnam. It is known for its unique blend of different architectural styles, reflecting influences from Chinese, Japanese, and French cultures. The town features narrow streets, traditional wooden houses, and vibrant markets, making it a popular destination for tourists. Designated as a UNESCO World Heritage Site in 1999, Hội An is famous for its lantern festivals and local cuisine. Visitors can explore landmarks such as the Japanese Covered Bridge and the Assembly Hall of the Fujian Chinese Congregation, which showcase the town's rich cultural heritage and history.