How do you make a city skyline of of cardboard?

To create a city skyline from cardboard, start by cutting out various shapes of buildings from cardboard sheets, varying their heights and widths to add visual interest. Use a ruler and pencil to sketch the outlines before cutting for precision. Once the shapes are cut out, you can paint or decorate them as desired. Finally, assemble the buildings on a sturdy base, arranging them to form a cohesive skyline silhouette.