human
Make a concise location description of a gloomy scene outside a ravine with moss and a floor.
assistant
The incline begins a steep rise to the north, snaking around the mammoth bole in a daunting spiral. Fine growths of some type of moss cling to the edge of the walkway, sending spidery, silver-grey tendrils down into the chasm to a depth of six feet in some places. From this vantage point, the floor of the tower is so far below, it is almost hidden in the gloom.