The central element of the monument is a concrete conical pillar 22 metres in height, covered entirely by white travertine stone.

The building is a cubic structure of travertine stone topped by a glass cube.

Until mid 18th century, the inner walls of the church were white and the columns showed the natural color of the travertine stone, typical of Renaissance churches.

The arcades, columns, travertine stone, symmetry and other classical elements represented the idea of discrimination.

For all its outside trappings in once glistening local travertine stone, the Colosseum was really a triumph of brick-vaulting and cement.

The facility is a three-story building that incorporates travertine stone and architectural concrete to maximize the effectiveness of natural resources.

The Museum is stone-clad with Iranian travertine stone and is surrounded on three sides by a man-made lake.

It is built of large blocks of travertine stone and the arch has two concentric rings of radiating voussoirs.

The outer wall was made from about 100,000 cubic meters (131,000 cu yd) of travertine stone.

The small altar is made of travertine stone.