Vinson Massif | Massif Central | Colombian Massif | Iveco Massif | Bohemian Massif | Saint-Gotthard Massif | Massif des Écrins | London-Brabant Massif | Termit Massif Reserve | Termit Massif | Mulanje Massif | Moncayo Massif | Lovozero Massif | Garraf Massif | Albera Massif |
The Seuil du Poitou is a geological denomination for an area in western central France where the Paris (Northeast) and Aquitaine (Southwest) sedimentary basins meet, and which also is a gap between the ancient mountain ranges Massif Armoricain (Northwest) and the Massif Central (Southeast).