Concrete walkways, concrete steps or sidewalks are more than just a way to get wherever it is you're going-they can provide much-needed curb appeal to homes and buildings, and they are fast becoming a point of artistic expression by way of a multitude of concrete options. While plain gray concrete is still the most often surface installed, as seen on most concrete sidewalks, there are numerous concrete alternatives sure to dress it up, taking your sidewalk and front steps from boring to amazing.