Nikkō is a city located in Tochigi Prefecture, Japan. As of May 2015, the city had an estimated population of 84,197, and a population density of 58.1 persons per km2. Its total area is 1,449.83 km2. It is a popular destination for Japanese and international tourists. Attractions include the mausoleum of shōgun Tokugawa Ieyasu (Nikkō Tōshō-gū) and that of his grandson Iemitsu (Iemitsu-byō Taiyū-in), and the Futarasan Shrine, which dates to the year 767. There are also many famous hot springs (onsen) in the area. Elevations range from 200 to 2,000 m. The Japanese saying "Never say 'kekkō' until you've seen Nikkō"—kekkō meaning beautiful, magnificent or "I am satisfied"—is a reflection of the beauty and sites in Nikkō.