This time, they travel to northern Vietnam and explore the country's most popular destination, the spectacular Ha Long Bay with its iconic rock formations that create a world-class setting. They board a boat to see the hundreds of verdant cliffs up close. of limestone that have infinite sizes and shapes. They enter caves, hidden lagoons, climb to the tops of small islands, visit traditional floating fishing villages and learn all the history and myths surrounding this natural wonder, which has been declared a World Natural Heritage Site by UNESCO. In addition to exploring by boat, they also visit the city of Ha Long with its chaotic fish market, where they try the most traditional street food of the city. Finally, they go to a theme park and climb the Ferris wheel to see all the amazing views from above. Happy Traveler's Vietnam trek is full of mind-blowing images and enchanting landscapes – each stop holds unique surprises and exciting experiences.