Ha Long Bay - UNESCO World Heritage Centre - An official UNESCO webpage for Halong Bay. Lonely Planet - Vietnam - Comprehensive facts and advice for traveling along with background material on the culture and history of the country. Wikitravel: Vietnam - Constantly updated guide covering transport, food and drink, safety and attractions. Travelfish - Vietnam - Focuses on hotel and restaurant reviews. Offers coverage of destinations around the country. Frommers.com: Vietnam - Information for visitors: planning, health, safety, accommodation, dining and attractions. National Geographic: Vietnam - Vietnam facts, information and history, travel videos, flags, photos from National Geographic. CDC Health Information - Official U.S. government health and medical information for travel in Southeast Asia, including vaccination recommendations and reference materials. Provided by the U.S. Centers for Disease Control and Prevention (CDC). Vietnamweather.info - Information on current weather in Vietnam and its cities. Ho Chi Minh City Guide - An official site for information on living, travelling and doing business in Ho Chi Minh city. New York Times Travel - Vietnam - Articles about visiting Vietnam, with listings and reviews for selected restaurants, hotels, and attractions. U.S. Department of State - Vietnam Consular Information Sheet - Offers travel information including Background Notes, entry and exit requirements, safety and security, crime, health and transport. Australian Department of Foreign Affairs and Trade - Travel Advice for Vietnam - Frequently updated advice covering safety and security, health, local laws and customs and entry requirements. CityPassGuide - City guides featuring things to do, see and cost information.