Alabaster is a kind of famous stone in nature. It has some features which makes it different from other stones and special for house decorative furniture. ....

Agate is a type of quartz. It has many different colors and can be found in large rocks such as boulders ....

Hossein Amanat is an Iranian designer and architect of Azadi Tower, which is the symbol of Tehran city and modern Iran. ....

Houshang Seyhoun was an Iranian architect and painter, professor of architecture and former head of the Faculty of Fine Arts University of Tehran. ....