“老城” refers to the historical old town areas found in many cities, particularly in China. These areas often feature traditional architecture, narrow streets, and cultural landmarks that reflect the city's history and heritage. Visitors can explore local markets, temples, and ancient buildings that showcase the unique character of the region. In cities like 北京 and 西安, the old towns are popular tourist destinations, offering a glimpse into the past. They often host festivals and events that celebrate local traditions, making them vibrant centers of culture and community life. The preservation of these areas is crucial for maintaining cultural identity.