the main gate is called bab-ı hümayun, simply the imperial gate. apart from the topkapı palace, the first court also contains the old imperial mint (constructed in 1727), the church of hagia eirene, the archeology museum (constructed during the 19th century) and various fountains, pavilions (for example, the çinili pavilion, or tiled pavilion) and gardens (including the gülhane park, the old imperial rose garden).