The access inside the fort premises through the only gate of the fortress was secured since then.

It is the only gate with such a significant projection.

This is the only remaining gate of the old city walls.

The only gate is in the center of the southern side.

For a force operating out of semispace, that residual field is the only gate into normal space.

Because it's the only gate I've got left that will take a 'ten.

The only gate that kept its original gate number was B16.

It is the only remaining gate through which people used to enter Berlin.

The only gate in and out of Camp Progress was visible a block away.

The stable was set on the far side, opposite the only gate into the courtyard.