Golden Gai in Shinjuku is a must-see for an authentic Tokyo experience. Visitors can explore this eclectic collection of small, tumbledown bars and restaurants hidden throughout the narrow alleyways. From leopard-print wallpaper to gilded mirrors, there's a charm to every bar, and each night is an adventure into the unknown. Depending on your tastes, you can visit themed bars like Tachibana Clinic or Bar Plastic Model, or opt for more traditional spots like Kenzo's Bar or Happy Bar. And, with no cover charge or seating fees at some bars, a good conversation and a few drinks are within anyone's budget. Don't forget to take notice of the signs – while photographic policies may seem tempting to ignore, they should be respected to avoid becoming unwelcome guests!