Sion, Switzerland and library, the church of the Notre-Dame de Valère and the church of St-Théodule. The remains of a neolithic settlement and the modern city of Sion are also on the list. The entire town of Sion and the village of Bramois are both part of the Inventory of Swiss Heritage Sites. A characteristic of Sion is its medieval townscape, dominated by the hills Valère () with the Basilique de Valère (12th–13th century), and Tourbillon () with the ruins of the Tourbillon Castle. The Valère Basilica is the church on top of the southern of the two mottes, at the east
Sion Mills of Finn") or "Sidheán" (also spelt "Síodhán" and "Sián", meaning "fairy mound"). The second part of the name is the English "mill". Sion Mills was laid out as a model linen village by the Herdman brothers, James, John and George. In 1835 they converted an old flour mill on the River Mourne into a flax spinning mill, and erected a bigger mill behind it in the 1850s. However, nearly everything in Sion Mills today was designed later, in the 1880s and 1890s, by James Herdman's son-in-law, the English architect William Frederick Unsworth. Sion House, a half timbered Elizabethan style mansion