The Mandarin's classic styling gets a modern infusion at this sky-high hotel, located on the top nine floors of Tokyo's Nihonbashi Mitsui Tower. The decor features sleek wood elements alongside soothing water motifs, and uninterrupted city views are on all sides. The 157 deluxe guest rooms, 22 spacious suites, and 9 impeccable restaurants and lounges are situated above the hustle and bustle, preserving tranquility in the heart of the city. But it is on the 36th floor, at the luxurious Spa at Mandarin Oriental, that true serenity awaits. A vitality pool, amethyst crystal steam room, sauna, and rain showers add to the spa experience, enhancing the dozens of treatments from around the world that are offered.