Embark on a mesmerizing 4-day adventure through the stunning landscapes of Hanoi and Halong Bay (or Lan Ha Bay). Begin your journey in the bustling city of Hanoi, immersing yourself in its vibrant atmosphere and delectable cuisine. Cruise through the turquoise waters of either Halong Bay or Lan Ha Bay, spending a magical night on board a luxurious cruise. Explore hidden caves, witness breathtaking sunsets, and indulge in delicious meals. Return to Hanoi with unforgettable memories before bidding farewell to this enchanting destination. This itinerary promises an unforgettable blend of natural beauty and cultural exploration.