Want to swim in a stunning glass-walled rooftop pool? Book a stay at the Grand Mercure in Hanoi. Guests can also enjoy the top-floor views of city landmarks from a rooftop bar. Here, contemporary design blends with Vietnamese culture. Dine on soul food and Asian fusion dishes at the Signature restaurant, or load up your plate at the international buffet of LỘC-Ally, open all day. And take some time out at the spa, with traditional massages and a full range of treatments such as reflexology, a steam room and an ofuro bath.