He had seen no signs of His existence in his journey with the Doctor.

They could work together to cover up all signs of the massive shipyard's existence.

The track has since been demolished but it's still possible to find signs of the track's existence.

The most notable sign of the railway's existence is a long unused rail tunnel.

Even elves left signs of their existence other than a single, tiny village.

Of these disappeared letters have remained only the signs of its existence in the stone.

A Roman road passed through the village but there are no visible signs of its existence.

Some signs of their previous existence are still visible adjacent to platform 1.

If this was ever printed, it appears to have left no sign of its existence.

In fact, there'd be no sign of their existence except the small smashed car.