Natural landscape mainly refers to the naturally formed terrain, landforms and features such as plains, mountains, grasslands, forests, the sea, swamps and other scenery. These scenery are just unit ecosystems, so they are also called ecological landscapes. Can it be derived from this text? ['Natural landscape is more important than human landscape.', 'Natural landscape is more beautiful than human landscape.', 'Cities and towns are not natural.', 'Cities and towns are also natural landscapes.']