"Travertine is one of the most frequently used stones in modern architecture, and is commonly seen as paving material, wall cladding, flooring tiles and garden paths. Travertine is characterized by pitted holes and troughs in its surface, which have yellow, beige, white, black colors.Such as beige travertine,Light travertine,red travertine,gloden travertine,black travertine,yellow travertine,white travertine."