Monday

April 21, 2014

April 21, 2014

Posted by **Anonymous** on Tuesday, August 7, 2012 at 10:56am.

If you need pics go to yah oo and type in

Mosque of Ibn Tulun Dome and go to images.

- am i right? -
**bobpursley**, Tuesday, August 7, 2012 at 11:22amYes, this type of arch is called a Corbel arch. It was common in stone buildings in the early middle ages. (It is easy for stone masons to make it, as it does not require an arched wooden frame during construction as does the Gothic or Greek arch.

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