Before him, across the bridge, the stone fortress rose like a mountain.

He had his troops set up at the top of the hill, behind a stone fortress.

It is the only town in Russia that has a stone fortress.

Together they had fought their way through a vast stone fortress to free a friend.

He could sense a dozen minds escaping the cold stone fortress.

As they arrived at the great stone fortress, the snow was just beginning.

A stone fortress rose up just outside the coach's window.

Under Habsburg rule, a new stone fortress was built around the city in 1723.

With walls up to 40m high and 6m thick, today's stone fortress was built in the 15th-century, replacing an earlier wooden building.

He was conducted through a series of rooms in the stone fortress.