The Sydney Opera House, Sydney Opera House), located in the north of Sydney, Sydney is a landmark buildings, by the Danish architect, black pine (Jorn Utzon) design, a shell-shaped roof is combined with the theatre and hall room below water complex. The interior of the opera house is modeled after mayan culture and the Aztec temple. Construction of the building began in March 1959 and was completed on October 20, 1973. It took 14 years. The Sydney opera house is an Australian landmark and one of the most distinctive buildings of the 20th century. It was named UNESCO world heritage site in 2007.