Take a tour of the top 5 attractions of Calgary, Canada. I'd like to show you the top 5 attractions of Calgary, Canada. Skyline - Boasting a modern skyline with diverse architecture, Calgary is a great urban city with opportunities for dining, shopping, and entertainment. Calgary Zoo - Including a botanical garden, the zoo has been here for 75 years. Interacting with wildlife here makes up for an excellent family outing. City Hall - Considered to be a national historic site, this magnificent sandstone city hall was constructed in 1911 in place of an earlier wooden structure. Banff National Park - Located outside of Calgary, this great national park of Canada is spread over a massive area and offers spectacular mountain scenery. Calgary Tower - Constructed in 1968, the iconic tower is one of the tallest structures in Canada. At the top, you are treated to an excellent view of Calgary.