Marc G.C.: Santa Maria de Montserrat Abbey, Catalonia, Spain
Marc G.C.: Montserrat Mountain, Santa Cova, A Nature Paradaise and Spiritual Beacon in Catalonia, Spain.
Marc G.C.: Echoes of Spirituality: Montserrat Abbey Against Catalonia's Jagged Peaks
Marc G.C.: Montserrat's Serenity: Abbey, Mountains, and The Black Madonna