But Uther knew where it lay, deep in the labyrinthine tunnels of dark emotion.

I headed (or tried to) for the Duomo, but was soon lost in a labyrinthine tunnel of streets.

Increasingly, the tunnel was resembling a mineshaft, which reminded him of the labyrinthine tunnels in the ancient mines of Lavrion.

At the centre of their hive there sits a queen, radiating her implacable commands through the labyrinthine tunnels.

He knew the labyrinthine tunnels like the back of his hand.

He allowed his mother to lead the way, through the labyrinthine inner tunnels of Ganymede, then onto an elevator that ascended rapidly more than four hundred kilometers.

The birds nest in darkness and navigate through the labyrinthine tunnels by the sound of echoes created by their snapping beaks.

What had become of them he had not the faintest conception--they might be wandering yet, lost within the labyrinthine tunnel, if not dead from starvation.

The voice, through the whistling sound, was laboured, broken, as if the sounds were crawling up from some labyrinthine half-blocked tunnel leading down to things below the earth.

He had heard the tales of labyrinthine underground tunnels choked with bodies.