A large fortress, 31 by 38 meters, once again stood at the site during the Roman period.

It was not a large fortress, barely a keep with a low curtain wall.

Su Can is a general who leads a military force to save a prince from a large fortress of enemies in the mountains.

San Leo is home to a large fortress at an altitude of 600 metres above sea level.

There is also a large fortress with battlements, towers and a chapel.

There is a large fortress with bastions next to the bridge.

At 4 Km2 it is the largest Russian fortress of the 19th century.

The top of the hill was leveled and lowered to accommodate a larger fortress on the summit.

The largest fortress in the world, to thwart the smallest enemy.

Wushabao was one of the largest and most important fortresses at the time.