Possible Clues:

• Dirt's taken to cave
• Sounds as if the whole of this has got to get around the nonsense
• A picturesque cave
• Either way it's soft enough for a baby
• The sort of hole that got around what is 19 across
• Cave might go around at the trot like this
• Sounds as if the whole of it may have got around the rot
• Has, by the sound of it, the whole of this got to get around the nonsense?
• Mostly unattractive, or primarily picturesque cave?
• Get about the nonsense in the rocks