Archeologists consider it as one of the strongest natural fort.

He found a "strong fort" under construction and shelled the workers out.

He constructed a strong fort here, that gave this place the name Indergarh.

It is one of the strongest forts I ever saw.

The area is still considered to be a strong fort for left wing political ideologies.

There were strong forts and big markets on both banks now.

Since then (and even today), the village is protected by a strong fort with 4 main gates around.

In 1666 work began to replace it with a stronger fort.

Thus making it one of the strongest forts in Asia.

It was also desirable that a strong fort should be built for the carrying out of these two objectives.