Doumen Building is a nostalgic landmark in Zhuhai with stunning arcade architecture that blends red-brick walls and European-style colonnades. Come at night when the retro neon lights glow for perfect Instagram shots! Don't miss nearby street food stalls serving Doumen hairy crab and shrimp rice cakes, then stroll along Huangyang River to soak up Zhuhai's laid-back vibes.