human
Write a detailed description of a gloomy scene outside a farmland field with sand, columns, and sink-holes.
assistant
Once covered by a thin layer of sand on rock, the floor of the combat theater is now little more than a massive pit with sparse areas of green grass growing in and around sink-holes and deep depressions left in the ground. Nothing remains of the large granite columns that arose from the arena floor, their crumbling stonework now vanished into the gloomy darkness below.