In the competition to be the tallest building in Calgary, the 58-storey, 236m-high Bow stole top honours in 2012, though its reign looks like it will be fleeting.
The shiny, curvaceous headquarters of the EnCana Corporation is certainly more aesthetically pleasing than some of the city's brutalist architecture. It's finished off nicely at its (main) southwest entrance by a huge mesh sculpture of a human head, called Wonderland , by Spanish artist Jaume Plensa.