A magnificent landscape in a cardboard world, featuring towering cardboard mountains, rolling hills made of layered cardboard sheets, rivers flowing with cardboard waves, the scene bathed in warm golden sunlight, shadows creating depth and texture, trees and plants crafted from corrugated cardboard, small cardboard animals roaming the land, the sky painted with cardboard clouds, a sense of whimsy and creativity, high resolution, photorealistic details, intricate textures, vibrant colors, a blend of realism and fantasy, inspired by the work of Hayao Miyazaki.