This was a smaller fortification that was designed to protect several artillery pieces.

Two small fortifications on either side controlled access to Gibraltar.

A stop line of about 25 smaller fortifications was constructed in the area.

Métrich was associated with a number of smaller fortifications.

The fort was a small fortification which served as a trading post and warehouse.

Adjacent to the acropolis is a smaller fortification, called Heraklion.

They then withdrew to the small fortification which had been prepared in the city, where they held out for a further 48 hours.

Nagashima was in fact a number of smaller fortifications surrounding two primary buildings and not a single fortress.

A wing fortress was built upon the south gate and small fortifications were erected on the other three gates too.

A small but lofty fortification overlooked the bridge and ford from the south bank.