travelcnn travel hanoiShare on FacebookShare on Twitter410IMAGESHANOI: Heart of VIETNAM (CNN/Hanoi Tourism)72 hours in Hanoi, Vietnam: Make the most of 3-day tripWhat to do in Hanoi (photos)Hanoi named among top places to visit this fall: CNN TravelCNN Destination HanoiHanoi's 'train street' becomes selfie central
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