Original: Mattertal is the valley starting from the Matterhorn, villages in the Mattertal include Zermatt (1620m), Täsch, Randa (1445m), Grächen (1620m) and St. Niklaus (1127m).
Simplified: In the Mattertal are villages which include Zermatt, Täsch, Randa, Grächen, and St. Niklaus.