CHAMBER OF SECRETS
HP Lexicon: Map of the Chamber
References:
... the tap glowed with a brilliant white light and began to spin. Next second, the sink began to move; the sink, in fact, sank, right out of sight, leaving a large pipe exposed, a pipe wide enough for a man to slide into.
It was like rushing down an endless, slimy, dark hole. He could see more pipes branching off in all directions, but none as large as theirs, which twisted and turned, sloping steeply downward, and he knew that he was falling deeper below the school thatn even the dungeons...and then...the pipe leveled out, and he shot out of the end with a wet thud, landing on the damp floor of a dark stone tunnel large enough to stand in.
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THE FANLISTINGS
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