1. The medieval castle had towering barbicans that protected the main entrance.
2. The barbicans were heavily fortified, with thick stone walls and narrow passageways.
3. The soldiers stationed in the barbicans kept a watchful eye on the surrounding countryside.
4. The attackers were unable to breach the castle's defenses, thanks to the barbicans.
5. The lord of the castle ordered the barbicans to be manned day and night.
6. The barbicans were designed to channel attackers into a narrow corridor, making them easy targets for archers.
7. The barbicans were equipped with murder holes, through which defenders could pour boiling oil or drop rocks on invaders.
8. The barbicans were the first line of defense for the castle, protecting the inner keep from attack.
9. The barbicans were strategically placed to provide overlapping fields of fire, making it difficult for attackers to approach the castle.
10. The barbicans were an integral part of the castle's defensive system, ensuring that any enemy forces would have a difficult time gaining entry.