Los Angeles (US: /lɔːs ˈændʒələs/ (listen) lawss AN-jəl-əs;[a] Spanish: Los Ángeles [los ˈaŋxeles], lit. 'The Angels'), often referred to by its initials L.A., is the largest city in the state of California and the second most populous city in the United States after New York City, as well as one of the world's most populous megacities. Los Angeles is the commercial, financial, and cultural center of Southern California. With a population of roughly 3.9 million residents within the city limits as of 2020, Los Angeles is known for its Mediterranean climate, ethnic and cultural diversity, being the home of the Hollywood film industry, and its sprawling metropolitan area. The city of Los Angeles lies in a basin in Southern California adjacent to the Pacific Ocean in the west and extending through the Santa Monica Mountains and north into the San Fernando Valley, with the city bordering the San Gabriel Valley to its east. It covers about 469 square miles (1,210 km2), and is the county seat of Los Angeles County, which is the most populous county in the United States with an estimated 9.86 million residents as of 2022.
Weinan, a prefecture-level city under the jurisdiction of Shaanxi Province, is located in the eastern part of Guanzhong Plain and eastern Shaanxi Province. The topography takes the Weihe River as the axis, forming five geomorphological types of the north and south mountains, the two tableland and the central Pingchuan, which belongs to the warm temperate semi-humid semi-arid monsoon climate. The city has a total area of 13030 square kilometers and has jurisdiction over 2 districts, 2 county-level cities and 7 counties. In 2017, the permanent population is 5.3829 million. The Yellow River in the south and east of Weinan is adjacent to Yuncheng of Shanxi and Sanmenxia of Henan, Xi'an and Xianyang to the west, Qinling to the south and Shangluo to the south, and Qiaoshan to the north to Yan'an and Tongchuan. It is 60 kilometers away from the ancient city of Xi'an and 80 kilometers away from Xianyang International Airport. Two high-speed railways from Zhengxi and Daxi meet at this station. Six railways, including Longhai and Southwest, are vertical and horizontal with three expressways, including Lianhuo, Jingkun, and nine national highways and provincial highways.