&sq=&lang=&file=File:Tour.chateau.Salces.png)
&sq=&lang=&file=File:Fortezza_di_Sarzana.jpg)
The roundel is an artillery fortification with a rounded or circular plan of a similar height to the adjacent defensive walls. If the fortification is clearly higher than the walls it is called a battery tower.
The roundel is an artillery fortification with a rounded or circular plan of a similar height to the adjacent defensive walls. If the fortification is clearly higher than the walls it is called a battery tower.