Somalia
None. In ancient times no castles were built, but there were forts and fortresses.
There are a large number of castles in Cornwall from Iron Age forts to a mock Victorian Castle
Oman has a very large population and there are tons of castles and forts.
Colin A. Pomeroy has written: 'Castles and forts' -- subject(s): Antiquities, Castles, Fortification, Military History
Well the first castles were structures of a tower on a high floor. Then they came up with fancier castes that were used for king and queens. The first castles were like forts.
In castles and manors.
Most of the buildings in St Augustine (there aren't really any castles - forts, churches, etc) are made of coquina stone.
They served as forts to defend different areas from attack and conquest.
The country of Ghana is located on AfricaÍs West Coast. There are over thirty castles or forts as they are also known as, in Ghana. Some of the more known castles are Cape Cod Castle and Elmina Castle.
Usually from stone, but early motte and baily forts were made of wood. Some fortresses in Eastern Europe were made of brick, since stone is scarce there.
Castles are typically large, fortified structures with thick stone walls, towers, and battlements. They often have a central keep or stronghold surrounded by walls and sometimes a moat. Castles can vary in architectural style depending on the time period and region in which they were built.