Hanoi, Aug. 28 -- The tourism sector is gearing up for the five-day National Day holiday from August 29 to September 2, with destinations and businesses rolling out new products and activities while strengthening preparations to ensure safe, quality services for visitors. The holiday break gives travellers more choices, from beach getaways to cultural, heritage, nature and community-based experiences. According to the Traveloka SEA Index, released on August 11, Ho Chi Minh City, Hanoi, Da Nang, Con Dao and Phu Quoc were the five destinations most booked by Vietnamese travellers in the second quarter and for the National Day holiday. Travel trends are increasingly moving beyond sightseeing and conventional resort holidays. Visitors are sho...