He was in a expansive cavern; lighted by millions of glowing rocks, that jutting out of the floor and walls.
It was a spectacular sight and aang looked around in awe for a moment before a slivery light caught his eye. It was dancing across the walls emoiting from a small pool in a corner. Aang slowly edged towards it; afraid of what it could be. Aang got on his knee's and ran his fingers threw the water. It was cool and warm and there was a faint glow coming from the center. Aang suddenly had a thought to dip his injured arm into it, He shrugged and thought:
why not?