Marunouchi side of Tokyo Station. Buildings of significance have been demolished for more up-to-date shopping facilities such as Omotesando Hills. Land reclamation projects in Tokyo have also been going on for centuries. The most prominent is the Odaiba area, now a major shopping and entertainment center. Various plans have been proposed for transferring national government functions from Tokyo to secondary capitals in other regions of Japan, to slow down rapid development in Tokyo and revitalize economically lagging areas of the country. These plans have been controversial within Japan and have yet to be realized. The 2011 Tōhoku earthquake and tsunami that devastated much of the northeastern coast of Honshu was felt in Tokyo. However, due to Tokyo's earthquake-resistant infrastructure, damage in Tokyo was very minor compared to areas directly hit by the tsunami, although activity in the city was largely halted. The subsequent nuclear crisis caused by the tsunami has also largely left Tokyo unaffected, despite occasional spikes in radiation levels. On September 7, 2013, the IOC selected Tokyo to host the 2020 Summer Olympics. Tokyo thus became the first Asian city to host the Olympic Games twice. However, as a result of the COVID-19 pandemic, the 2020 Olympic Games took place from July 23, 2021, to August 8, 2021. It is also unclear how the city will deal with an increasing number of issues, urging scholars to offer possible alternatives approaches to tackle the most urgent problems. Although, COVID-19 has impeded the growth of many industries, the real estate market in Japan is yet to be negatively impacted. Japanese real estate has become one of the safest investments for foreign investors around the world. As of 2020, the Greater Tokyo Area is the world's largest urban area with over 38 million residents, making it as its largest metro area. Geography and government The mainland portion of Tokyo lies northwest of Tokyo Bay and measures about east to west and north to south. The average elevation in Tokyo is . Chiba Prefecture borders it to the east, Yamanashi to the west, Kanagawa to the south, and Saitama to the north. Mainland Tokyo is further subdivided into the special wards (occupying the eastern half) and the Tama area () stretching westwards. Tokyo has a latitude of 35.65 (near the 36th parallel north), which makes it more southern than Rome (41.90), Madrid (40.41), New York City (40.71) and Beijing (39.91). Within the