It centers on the Catalan prelittoral depression, limited to the west by the River Llobregat and to the east by the River Caldes.
Negros Occidental | Occidental College | Occidental Petroleum | Sierra Madre Occidental | Occidental Mindoro | Sant Cugat del Vallès | Misamis Occidental | Occidental | Negros Occidental F.A. | Lubang, Occidental Mindoro | Looc, Occidental Mindoro | Mollet del Vallès | Davao Occidental | Binalbagan, Negros Occidental | Valles del Tuy | Murcia, Negros Occidental | Kasaï-Occidental | Jules Vallès | De Los Valles y Volcanes | Vallès Occidental | Valles Caldera | Vallès | Sagay, Negros Occidental | Sablayan, Occidental Mindoro | Panaon, Misamis Occidental | Occidental language | occidental | Negros Occidental High School | La Castellana, Negros Occidental | Kazumba, Kasai-Occidental |
Vallès, a region in Catalonia, Spain, comprising the comarques of Vallès Occidental and Vallès Oriental