Hanoi is the most beautiful at night, what is more interesting when watching the scenery of the city lights up from above. Lotte Observation Deck – an observatory area located on the 65th floor of Lotte Center Hanoi – offering beautiful panoramic views of Hanoi. That is one of the most interesting things to do in Hanoi at night.  Lotte Observation Deck Basic Information Location: 65th Floor (253m, 830ft) – Lotte Building, 54 Lieu Giai street, Ba Dinh dist, Hanoi. Total floor area: 3,514 ㎡ The place of Observation Deck is the entirety of Hanoi at one glance Located on the 65th floor of the Lotte Center, the largest and…