Sapa, Vietnam is known for its unique fruits that can only grow in the mountainous temperate climate, including plums, peaches, apricots, thanh mai, granulosa, and cat apples. The blog post recommends visiting Sapa to experience the beautiful plum and peach gardens and to sample the region's juicy plums for 30,000 VND/kg, fragrant peaches from 25,000 VND/kg, and small but sweet granulosa fruits for only 20,000 VND/kg. It also describes how locals make cider from cat apples and apricot syrup.