Going 3D, marching cubes (and tetrahedrons) make for very interesting landscape generation. https://developer.nvidia.com/gpugems/gpugems3/part-i-geometry/chapt

Going 3D, marching cubes (and tetrahedrons) make for very interesting landscape generation. https://developer.nvidia.com/gpugems/gpugems3/part-i-geometry/chapter-1-generating-complex-procedural-terrains-using-gpu https://developer.nvidia.com/gpugems/gpugems3/part-i-geometr...