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The Taehwa River flows into Ulsan Bay in Sea of Japan. The river's entire 46-kilometer course lies within the metropolitan city of Ulsan. The Taehwa drains an area of nearly 645 km²; much of this lies within Ulsan, but portions of it lie in neighboring cities such as Gyeongju.

Samsan-dong is a dong, or neighborhood, of Nam-gu in Ulsan, South Korea. Samsan literally translates as "three mountains". It is Ulsan's downtown area.

Ulsan (Korean pronunciation: [ul.s͈an]), 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. It is located in the south-east of the country, neighboring Busan to the south and facing Gyeongju to the north.

Ulsan Wholesale Agricultural and Fish Market is a wholesale market in Nam-gu, Ulsan, South Korea. The market comprises two structures, a covered area where agricultural products are sold, and a building that houses the fish market and several restaurants that prepare the fish after they are purchased.

Ulsan Jungang Market or Ulsan Central Market is a traditional street market in Jung-gu, Ulsan, South Korea. It is the largest traditional market in Ulsan. The market contains many shops that sell fruit, vegetables, meat, fish, breads, clothing, and Korean traditional medicinal items. The market also has many small restaurants and street-food stalls.