Special dishes make big profits for small Hanoi food stalls 19 | Attachment | Halong bay, cruise, Sapa trekking, off the beaten track, adventure, classic tour, adventure tour, motorbike tour, motorcycle tour, north Vietnam tour, Ba Be National Park, Ha Giang discovery, hiking, trekking, package, tour, homestay, bus, tickets, train, Bai Tu Long, overnight cruise, North-East, Cao bang, Ban Gioc waterfalls, 2 days, 3 days, 1 night, 2 nights, Cat Ba Island, Lan Ha bay