Who built the saddledome?

The Scotiabank Saddledome, located in Calgary, Alberta, was built by the architectural firm of Daryl K. L. H. G. Ogilvie and Associates, with construction managed by the Calgary Exhibition and Stampede Ltd. It was officially opened in 1983 and was initially designed as a multi-purpose arena to host various events, including hockey games and concerts. The venue is primarily known as the home of the Calgary Flames, the city's NHL team.