On his return Rómendacil fortified the west shore of Anduin as far as the inflow of the Limlight, and forbade any stranger to pass down the River beyond the Emyn Muil.
- Appendix A, Annals of the Kings and Rulers
In the middle of the Third Age, when the Wold was still part of the Gondorian province of Calenardhon, a number of forts where erected along the western shores of the Anduin to guard the kingdom's north-eastern boarders from possible Easterling attacks. By the end of the Third Age however, only their ruins remain as they have been abandoned for over a millennium.