The old fortress was converted into a residence in the 12th century.

In the lake was an island on which stood an immense old fortress.

It probably replaced an older fortress on the same spot.

He must get to that tower in the old fortress.

My tour was led by a lovely female student who spoke great English, and included a walk up to the old fortress.

The old fortress stood firm against the new attack.

On the street the crowd was also pushing back, crowding away from the old fortress.

The look of an old fortress, blank, dim and cool.

The original small church was built from 1341 to 1346 to replace the old fortress.

The fortress, then over a century old, needed urgent renovation.