Nord-Vietnam Halong-Bucht Sam Son Tinh Gia Dien Chau Duc Tho Ky Anh Thai Hoa Con Cuong Hoa Binh Ba Thuoc Thuong Xuan Yen Bai Quang Trach Halong Nam Dinh Ninh Binh Hai Phong Bac Giang Bac Ninh Hoa Binh Cam Pha Phu Tho Thai Binh Thanh Hoa Vinh Ha Tinh Vinh Yen Viet Tri Ha Dong Halong Bay Son La Ha Quang Dinh Lap Tien Yen That Khe Dong Van Viet Quang Song Ma Moc Chau Bac Can Tuyen Quang Hung Yen Ha Tay Tinh Tuc Cam Duong Mong Cai Cao Bang Ha Giang Lao Cai Thai Nguyen Hai Duong Lang Son Sa Pa map Karte Nordvietnam