In what year was the complex where the 2005 World Matchplay was held first opened?
2005 World Matchplay (darts) The 2005 Stan James World Matchplay was the 12th staging of the major darts tournament by the Professional Darts Corporation. It was held at the Winter Gardens, Blackpool between July 24 and July 30, 2005.
Westfalenhallen Westfalenhallen (English: Halls of Westphalia) are three multi-purpose venues located in Dortmund, Germany. The original building was opened in 1925, but was destroyed during World War II. New halls were built, the "Große Westfalenhalle" opened in 1952. The capacity of the arena is 16,500. The "Kleine Westfalenhalle" served also for balls, exhibitions and concerts, such as the Dortmunder Philharmoniker, until the Opernhaus Dortmund was opened in 1966.