Opened in 2012, the Seoul Metropolitan Library is within the original City Hall's Renaissance-style building constructed in 1926 that's fronted by a clock. As well as a public library, there's photography exhibitions relating to Seoul's history . At the main desk you can pick up a self-guided tour with map, or book online at www.visitseoul for English guided tours at 10am Tuesday to Friday, and 10.30am and 3pm Saturday, plus 10.30am and 2.30pm Sunday.