labyrinth

to ramify into a labyrinth

the labyrinths beneath central Moscow.

a labyrinth of passages and secret chambers.

a labyrinth of conflicting laws and regulations.

a labyrinth of rules and regulations.

He wandered through the labyrinth of the alleyways.

The badger sett had twelve entrances to what must have been a labyrinth of tunnels.

And near Kampyr-Tepe, we were invited to the site of a Buddhist lamasery, where the mendicant monks lived underground in a labyrinth, to protect them from the terrible heat and cold of the plain.