coming south along the river narog turin and his companion ( gwindor in the text in this book ) found the lands near the entrance to nargothrond to all appearance deserted : ... they came to a country kindly tended ; through flowery frith and fair acres they fared , and found of folk empty the leas and leasows and the lawns of narog , the teeming tilth by trees enfolded twixt hills and river .