Most powerful Others can't make it past the 3rd layer, a higher magician can penetrate down to the 5th layer.

Shafts of muted light hardly dared penetrate down this far.

Sunlight penetrates down into clear ocean at most about 200 metres.

At least 20 of those shells hit the fort, six of them penetrating down to the lowest levels before exploding.

The dim glow of the emergency light did not penetrate down the ladderway.

Yuri couldn't get over how dark this jungle was, very little actual sunlight penetrated down to ground level.

Several wells penetrate down to 125m (410ft) below the surface of the crown.

However, its signal still could penetrate down to 1000 m deep.

These are concentrated rays, but they do not penetrate down to where we usually are.

Oola had his torch, for although it was day very little light penetrated down between the tall narrow cliffs.