Natural stone pavers look and feel different. Natural pits and holes occur in the stone, making paved surfaces seem rustic and natural. Due to its natural roughness, it looks nicer and is non-slip, making it ideal for pool decks and pathways. Each block's veining and color make it distinctive, giving your outdoor space a personal look. https://www.buytilesandmore.com/blog/hardscapes-pools/what-are-the-pros-and-cons-of-travertine-paver.html