Travertine typically has a porous structure and can come in colors such as white, cream, beige, brown, and gray. The color and texture of this natural stone can vary depending on the region and conditions in which it forms. Travertine was also commonly used by ancient civilizations like the Roman era. For instance, the famous Colosseum in Rome was constructed using travertine for its exterior facade. Today, this natural stone continues to be a preferred material in construction and interior decoration projects.