The writing is on the wall for this estate, which will be incorporated into its neighbor Clos Fourtet, but the 2020 Grandes Murailles has turned out quite well, exhibiting aromas of blackberries, licorice, sweet spices, petals and toasty new oak, followed by a medium to full-bodied, rich and fleshy palate that's a touch more overtly extracted in profile than its suaver 2019 counterpart.