Natural stone has been used for more than four decades as primary material for one of the most inspiring wonders of the world, the Pyramid of Egypt. The Taj Mahal which was built in 1648 was also have some touch of natural stone of some sort such as red sandstone walls. Almost all of the famous buildings throughout the world are mostly made of natural stone or decorated with some sort. It must be the timeless choice of every experts until now.

The experts who have designed and built some famous buildings in Scotland such as the Museum and the National Gallery, all chose natural stone as a primary building material. This somewhat proves that natural stones have timeless touch and has enduring quality that sustains throughout centuries.