The morning tea culture at Guangzhou restaurants is very distinctive.
Tips
culture
酒楼 typically refers to a larger, more upscale restaurant, especially in southern China and Hong Kong. It's strongly associated with Cantonese dim sum (早茶/饮茶) culture.
usage
Compare: 饭店 (general restaurant/hotel), 餐厅 (dining hall/restaurant), 酒楼 (traditional, often Cantonese-style restaurant). 酒楼 sounds more traditional and grand.