From September 1st to September 4th, 2023, Hanoi city is offering free double-decker bus tours, known as "City Tour," for both residents and tourists in celebration of the 78th anniversary of the August Revolution and National Day of the Socialist Republic of Vietnam (September 2nd, 1945 - September 2nd, 2023). This initiative aims to promote tourism, commercial activities, entertainment, and create a festive atmosphere during the holiday season.