Map wall murals can have a great impact on the interior of a space. It can add visual interest and can be a great conversation starter also, help to provide a sense of place and location, especially if the map is of a specific region or city. map wall mural can be a creative way to incorporate a piece of artwork into a room while also serving a functional purpose. The scale of the mural and its placement within the space can also create a dramatic effect, making the space feel larger and more expansive.