Artificial landforms

An artificial landform is any landform that is man-made. This includes roads,bridges,buildings,dams,ditches, quarries,tunnels,polders,and levees. A polder is a piece of  low land that is surrounded by barriers. A levee, dike, dyke, enbanknmet, floodbank, or stopbank is a wall that regulates water levels. Levees are used mainly to help control flooding.