Olivine Restaurant Hanoi is on the 11th floor of Peridot Hotel in Hanoi's Old Quarter and serves European dishes alongside Asian and international food. The menu includes pumpkin soup, tomato and mozzarella salad, seafood spaghetti, and Basque cheesecake, with set menus and tasting menus also available. It opens at 11 a.m., has a sky bar on the upper floor, and windows look out onto a swimming pool and the sunset. Prices are on the higher side for Hanoi.