This category is for walls.
“The Rammas Echor was a great ancient wall surrounding Minas Tirith and enclosing the Pelennor...Rammas Echor
“The Girdle of Melian was an enchanted barrier surrounding the realm of Doriath throughout much...Girdle of Melian
“Helm's Dike was an ancient trench and rampart that lay in the area surrounding Rohan's fortress...Helm's Dike
“Three sides of Isengard were guarded by a large wall, known as the Ring of Isengard, which was...Ring of Isengard
“The Deeping Wall was a large solid stone wall at Helm's Deep. Built in the founding of Gondor...Deeping Wall
“The High Hay was a thick, tall hedge that bordered Buckland on the east. High Hay protected the...High Hay
“The Walls of Night are the extraordinary walls that surrounded Arda in ancient times, beyond...Walls of Night