Daejeon is South Korea's fifth-largest metropolis. Daejeon had a population of over 1.5 million in 2010. Located in the central region of South Korea, Daejeon serves as a hub of transportation and is at the crossroads of major transport routes.
Daejeon is one of South Korea's administration hubs with the Daejeon Government Complex. Currently, 12 national government offices are located in the city.
Dubai is the largest and most populous city in the United Arab Emirates (UAE) It is located on the southeast coast of the Persian Gulf and is the capital of the Emirate of Dubai, one of the seven emirates that make up the country. It has a population of 3 million people, the majority being expats and only 23% (2018) being Emirati.
Dublin is the capital of and largest city in Ireland. The city has an urban area population of 1,173,179. The population of the Dublin Region, as of 2016, was 1,347,359 people, and the population of the Greater Dublin area was 1,904,806.