Travertine's open pore structure and range of finishes let architects use one stone, in the right variant, across an entire project — floor, façade, and terrace alike. In 2026, sandblasted and brushed finishes are replacing polished travertine to achieve a lighter, calmer tone. Stone structure Travertine forms around mineral-rich springs, giving it a natural open-pore texture. Filled travertine has its pores sealed with resin or cement for a smooth, uniform indoor surface. Un