Planning a Southeast Asia trip? Discover essential tips on visas, safety, best travel seasons, must-see attractions, local foods, and budgeting. From cruising Halong Bay and exploring Hoi An to witnessing sunrise at Angkor Wat, this guide answers the most common American traveler questions. Whether booking Vietnam and Cambodia tours, get expert advice to plan your journey. Let Threeland Travel help you create a seamless, authentic, and unforgettable experience.