You walk up very close to examine it and can tell immidiately that it hasn't been used in years. There's vines, lilly pads, and strange creatures and plant life habitating the water.
You can't stand to wait any long for some sort of liquid. Making your hands into a cup like shape you scoop up some water on your face then finally into your mouth. Feeling the cold, refreshing liquid trickle down your throat, you almost swoon.
After satisfying your thirst you....
You walk on until you reach the water that you had detected earlier. Upon arrival though you notice it's not a stream but a very large fountain of some sort.