ShijiazhuangShijiazhuang (,Si:dZi@'dZwaeN,_S3r-; ; Mandarin: shi2.jia1.zhuang1), formerly known as Shimen and romanized as Shihkiachwang, is the capital and most populous city of China’s Hebei Province. Administratively a prefecture-level city, it is about southwest of Beijing, and it administers eight districts, two county-level cities, and 12 counties. As of the 2020 census, the city had a total population of 11,235,086, with 6,230,709 in the built-up (or metro) area comprising all urban districts but Jingxing District not agglomerated and Zhengding County largely conurbated with the Shijiazhuang metropolitan area as urbanization continues to proliferate.
Shandong PeninsulaThe Shandong (Shantung) Peninsula or Jiaodong (Chiaotung) Peninsula is a peninsula in Shandong in eastern China, between the Bohai Sea to the north and the Yellow Sea to the south. The latter name refers to the east and Jiaozhou. The waters bordering the peninsula are Laizhou Bay to the northwest, which opens into the Bohai Sea to the north, which in turn passes through the Bohai Strait to the northeast into the Yellow Sea to the east and south.
KaifengKaifeng () is a prefecture-level city in east-central Henan province, China. It is one of the Eight Ancient Capitals of China, having been the capital eight times in history, and is best known for having been the Chinese capital during the Northern Song dynasty. As of the 2020 census, 4,824,016 people lived in Kaifeng's Prefecture, of whom 1,735,581 lived in the built-up (or metro) area made of Xiangfu, Longting, Shunhe Hui, Gulou and Yuwantai Districts.
Köppen climate classificationThe Köppen climate classification is one of the most widely used climate classification systems. It was first published by German-Russian climatologist Wladimir Köppen (1846–1940) in 1884, with several later modifications by Köppen, notably in 1918 and 1936. Later, German climatologist Rudolf Geiger (1894–1981) introduced some changes to the classification system, which is thus sometimes called the Köppen–Geiger climate classification.
NingboNingbo (; Ningbo dialect: gnin2 poq7 ɲìɲ.póʔ, Standard Mandarin pronunciation: AUDNing2bo1.oggning2-bo1), formerly romanized as Ningpo, is a major sub-provincial city in northeast Zhejiang province, People's Republic of China. It comprises six urban districts, two satellite county-level cities, and two rural counties, including several islands in Hangzhou Bay and the East China Sea. Ningbo is the southern economic center of the Yangtze Delta megalopolis, and is also the core city and center of the Ningbo Metropolitan Area.
Saint PetersburgSaint Petersburg, formerly known as Petrograd (1914–1924) and later Leningrad (1924–1991; see below), is the second-largest city in Russia after Moscow. It is situated on the Neva River, at the head of the Gulf of Finland on the Baltic Sea. The city had a population of roughly 5.6 million residents as of 2021. Saint Petersburg is the fourth-most populous city in Europe, the most populous city on the Baltic Sea, and the world's northernmost city of more than 1 million residents.
Yellow SeaThe Yellow Sea is a marginal sea of the Western Pacific Ocean located between mainland China and the Korean Peninsula, and can be considered the northwestern part of the East China Sea. It is one of four seas named after common colour terms (the others being the Black Sea, the Red Sea and the White Sea), and its name is descriptive of the golden-yellow color of the silt-ridden water discharged from major rivers.
ShantouShantou, alternately romanized as Swatow and sometimes known as Santow, is a prefecture-level city on the eastern coast of Guangdong, China, with a total population of 5,502,031 as of the 2020 census (5,391,028 in 2010) and an administrative area of . However, its built-up (or metro) area is much bigger with 12,543,024 inhabitants including Rongcheng and Jiedong districts, Jiexi county and Puning city in Jieyang plus all of Chaozhou city largely conurbated.
DaeguDaegu (tɛ̝.ɡu, ), formerly spelled Taegu and officially known as the Daegu Metropolitan City (), is a city in southeastern South Korea. It is the third-largest urban agglomeration in South Korea after Seoul and Busan; it is the third-largest official metropolitan area in the nation with over 2.5 million residents; and the second-largest city after Busan in the Yeongnam region in southeastern Korean Peninsula. Daegu and surrounding North Gyeongsang Province are often referred to as Daegu-Gyeongbuk, with a total population over 5 million.
WeifangWeifang () is a prefecture-level city in central Shandong province, People's Republic of China. The city borders Dongying to the northwest, Zibo to the west, Linyi to the southwest, Rizhao to the south, Qingdao to the east, and looks out to the Laizhou Bay to the north. Its population was 9,386,705 at the 2020 census, of whom 3,095,520 lived in the built-up (or metro) area made up of four urban districts (Kuiwen, Weicheng, Hanting and Fangzi) and Changle County largely being urbanized.
