The building that used to be a government building has been remodeled into a library. It is good to see the exterior of the building itself, which maintains its old appearance.Its inside is a good place to look around the flow of Seoul's history without being bored.Image Source: Cultural Heritage Administration official website

It is an exhibition space where you can see the history of the old Seoul Station. Not only Seoul Station history but also various exhibitions are open all the time.Image Source: Culture Station Seoul 284 offical website

Sungnyemun Gate is the first national treasure of Korea. We recommend you to take a look at the ceremony held twice a day except Monday.Image Source: Cultural Heritage Administration official website

Seoullo 7017 is a trail where you can see from old Seoul buildings to modern buildings just by walking along the road. If you book a walking commentary, you can look around while listening to the commentator's explanation.Image Source1. My Korea Trip2. Traveller.com