Shinjuku City encompasses the buzzing clubs and karaoke rooms of neon-lit East Shinjuku and upscale hotel bars and restaurants in the Skyscraper District. Tokyo Metropolitan Building has a popular observation deck, and Mount Hakone rises over tranquil urban parkland. Galleries, theaters, and bookstores attract students from busy campuses. New National Stadium is a high-tech sports venue built for the 2020 Olympics.