The largest city in Alberta, Calgary always ranks high for the quality of life and is named one of the cleanest cities in the world by Forbes Magazine. The city is known for its amazing food scene with Restaurants offering almost every cuisine around the world. Rocky mountains a… The largest city in Alberta, Calgary always ranks high for the quality of life and is named one of the cleanest cities in the world by Forbes Magazine. The city is known for its amazing food scene with Restaurants offering almost every cuisine around the world. Rocky mountains and surreal landscapes add charm to this place. Aside from picturesque locations and amazing food, the city is also known for its winter sports, having ideal spots for skiing and snowboarding. So, rent a car and head towards the surreal mountains of Banff or tour the twisty canyons of Badland.