31 Building
| 31 Building Alternatively: Samil Building | |
|---|---|
| File:The Facade Of The 31 Building.JPG | |
 | |
| General information | |
| Type | office |
| Location | 10-2 Gwancheol-dong, Seoul, South Korea |
| Completed | 1970 |
| Height | |
| Roof | 110 m (360 ft) |
| Technical details | |
| Floor count | 31 (equivalent) |
| Design and construction | |
| Architect(s) | Kim Choongup |
| References | |
| [1][2][3] | |
| 31 Building | |
| Hangul | 31(삼일) 빌딩 |
|---|---|
| Hanja | 三一 빌딩 |
| Revised Romanization | Samil Bilding |
| McCune–Reischauer | Samil Pilting |
31 Building (Also known as Samil Building, Korean: 31빌딩) is an office building in Seoul, South Korea. Completed in 1970, the 31 Building was the tallest building in Seoul until 1979, when Lotte Hotel Seoul was completed.