I attached an old semi fish eye lens on my digital compact camera, seems to work.
Here I added a couple of old filters with the semi fish eye lens.
The old Sharjah area, is being rebuilt, as the Heritage area. The buildings are built in the way it was built for centuries, using coral and mortar.
Coral piles used in rebuilding the heritage area
Close up of a coral building block
A newly saw cut coral block. A naturally insulated building block.