The 19th-century Victorian Gothic and 20th-century Art Deco Ensembles of Mumbai were inscribed on the UNESCO World Heritage Site List in 2018. About 94 buildings stand along the sea and are conjoined by Oval Maidan, a historical open space. Some of the popular buildings include the Old Secretariat (1857-74), the Bombay High Court (1878), University Library and Convention Hall (1874-78), David Sasoon Library (1870), the Public Works Department Office (1872), Watson’s Hotel (1869), Elphinstone College(1888), etc.