Ryōunkaku Ryōunkaku The was Japan's first western-style skyscraper. It stood in the Asakusa district of City of Tokyo (now Taitō, Tokyo) from 1890 until its demolition following the Great Kanto earthquake of 1923. The , as it was affectionately called by Tokyoites, was Tokyo's most popular attraction, and a showcase for new technologies. It housed Japan's first electric elevator. The Ryōunkaku quickly became a landmark and symbol of Asakusa after its opening in 1890. It was a major leisure complex for visitors from all over Tokyo. When the 1894 tremor weakened the structure, it was reinforced with steel girders. However, the
1923 Great Kantō earthquake in Yokosuka in compliance with the Washington Naval Treaty of 1922. The earthquake damaged the "Amagi" beyond repair, leading it to be scrapped, and the unfinished fast battleship "Kaga" was converted into an aircraft carrier in its place. In contrast to London, where typhoid fever had been steadily declining since the 1870s, the rate in Tokyo remained high, more so in the upper-class residential northern and western districts than in the densely populated working-class eastern district. An explanation is the decline of waste disposal, which became particularly serious in the northern and western districts when traditional methods of waste disposal