Cao Bằng is a northeastern Vietnam province renowned for its majestic landscapes such as Ban Gioc Waterfall, Nguom Ngao Cave, and Thang Hen Lake. It is also a historic land closely associated with Vietnam's revolutionary history through the Pac Bo Relic Site. Cao Bằng features a diverse culture with ethnic minorities like Tay, Nung, Dao, and Mong, along with unique festivals. Its economy mainly relies on agriculture and tourism, particularly eco-tourism and historical tourism. The province is famous for its specialties, including sour pho, Trùng Khánh chestnuts, and sausages.