Ansan-si, a city in the Republic of Korea, boasts a rich tapestry of urban exploration opportunities, from abandoned buildings to secret gardens. Our crowdsourced list includes hidden gems such as the abandoned 1970s apartment complex, the underground shopping center turned art gallery, and the secret rooftop garden with a view of the city skyline. Come explore the uncurated urbex spots in and around Ansan-si and discover the secrets that lie within its concrete jungle.

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