It was originally constructed at the beginning of the 1st century AD later reinforced during the 4th century and was in use until c.1100 AD.
AD. Reinforced during the 4th century, it was in use until c.1100 It was originally constructed at the beginning of the 1st century AD.
It was originally constructed at the beginning of the 1st century AD. Reinforced during the 4th century, it was in use until c.1100 AD.
It was originally constructed at the beginning of the 1st century AD. Reinforced during the 4th century, it was in use until c.1100 AD.