The room was wide, wider than any other they'd been in.  Where in prior rooms the ice had carved channels and rivulets ever downward, here liquid water pooled in several places as it flowed through the room, leaving three ponds and a lingering scent of sulfur.  Around the pools, life flourished; slime molds clung to the near walls and fungi surrounded them in halos at their banks. Signs of smaller creatures that lived off the growths dotted the thin layer of mycelial loam, but the only creatures of note were the giant centipedes.