Jeju is a volcanic island located off the southern coast of South Korea, in the Jeju Province. It is the largest island in South Korea and is a popular tourist destination, known for its natural beauty, beaches, unique culture, volcanic landscape of craters and cavelike lava tubes. Jeju's 2018 population was 692,032.

Ulsan, officially the Ulsan Metropolitan City, is South Korea's seventh-largest metropolitan city and the eighth-largest city overall, with a population of over 1.1 million inhabitants. The city is located in the southeastern part of South Korea, neighboring Busan to the south and facing Gyeongju to the north.

Suwon is a city located in the Gyeonggi Province of South Korea, just south of Seou. The city is situated approximately 30 kilometers south of Seoul, making it part of the Seoul Capital Area. The city is conveniently connected to Seoul by public transportation, including subway and bus systems. It had a population of 1,241,000 in 2018.

Daegu is a city located in the southeastern region of South Korea, about 240 kilometers southeast of Seoul. It is surrounded by mountains and has the Geumho River flowing through the city. Daegu is the fourth-largest city in South Korea by population, with over 2.4 million residents. The city covers an area of approximately 883 square kilometers, making it a significant urban center.

Gwangju is a city located in the Honam region, approximately 330 kilometers southwest of Seoul. It is surrounded by mountains and is known for its picturesque landscapes. Gwangju is a city that offers a blend of history, culture, natural beauty, and a thriving arts scene. It had a population of 1,432,651 in 2022.

Incheon is a major city located in the northwest of South Korea, bordering Seoul and the Yellow Sea, Gyeonggi to the east. Incheon's 2020 population was 2,954,955. Incheon combines modern infrastructure, economic significance, cultural diversity, and natural beauty. It serves as a dynamic city that offers a wide range of experiences for visitors and residents alike.

Daejeon is a city located in the central region of South Korea, about 160 kilometers south of Seoul. It is surrounded by mountains and has the Gapcheon River flowing through the city. The city combines scientific and technological advancements with cultural attractions and natural beauty. It had a population of 1.5 million as of 2019.

Busan is a vibrant and bustling coastal city located in the southeastern part of South Korea. As the country's second-largest city, Busan offers a diverse range of attractions, from stunning beaches and cultural landmarks to vibrant markets and a thriving food scene. It had a population of over 3.4 million inhabitants as of 2017.

Changwon city, which was formed as the first planned city in South Korea, has been recognized as one of the most livable and competitive cities in Korea due to its well-organized urban space, abundant industrial facilities, and pleasant urban environments. Changwon is the capital and largest city of Gyeongsangnam-do, South Korea with a population of 1,025,702 as of 2023.

Gyeonggi-do is the province surrounding the capital of South Korea, Seoul. It is the most populated province of Korea having about 13,511,676 inhabitants in 2020, more than one-fifth of the entire Korean population. Gyeonggi-do is known worldwide for its famous tourist destinations ranging from stunning nature to amusement parks, excellent shopping facilities, and captivating historic sites.