 Also part of the Midtown Plaza complex is CN Towers – renamed in 2006 "The Tower at Midtown" – an office block that was for most of the 1970s the tallest office building in Saskatoon.The 12-story tower is in height.From the early 1970s until the early 2000s, the fifth floor of the office block housed the studios of the local CBC affiliate CBKST.