Vietnam can be reached by air, sea, and land. Most international visitors arrive by air, with major airports including Ho Chi Minh City, Hanoi, and Da Nang. There are also several land border crossings between Vietnam and neighboring countries, including China, Cambodia, and Laos, which can be used for travel by car, bus, or train. Additionally, there are several seaports that receive international cruises, such as Ha Long Bay and Da Nang.