page_title: Roundel (fortification)
hierarchical_section_title: Roundel (fortification)
context_page_description: The roundel is a strong 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.
context_section_description: The roundel is a strong 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.
caption: Roundel of Fortezza Firmafede in Sarzana (north Italy), 15th century
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