Planning fallacy
The Sydney Opera House was expected to be completed in 1963. A scaled-down version opened in 1973, a decade later. The original cost was estimated at $7 million, but its delayed completion led to a cost of $102 million.
Sydney Opera House
In 1993, Constantine Koukias was commissioned by the Sydney Opera House Trust in association with REM Theatre to compose "Icon", a large-scale music theatre piece for the 20th anniversary of the Sydney Opera House