"20. Jahrhundert" "20st century" "90er Jahre" Abutment "All-steel construction" Architecture Architektur Bahnhof Building Buttress "Calatrava, Santiago" Constructivism "Constructivism style" Dach Eisenkonstruktion Estremadura Europa Europe "Europe du Sud" Expressionism Expressionismus "Frame construction" Konstruktivismus Lisboa Lisbon Lisbona Lisbonna Lissabon Lizbon Lizbona "Metal construction" "Modern age" "Modern architecture" Moderne Nineteennineties "Organic architecture" "Organische Architektur" "Organisches Bauen" Portekiz Portogallo Portugal Portugalia Portugalsko "Railway station" "Region Lisboa e Vale de Tejo" "Region of Lisbo e Vale de Tejo" Roof Roofage Roofing "Skeleton-frame construction" Skelettbau "Southern Europe" Stahl Stahlkonstruktion Stahlskelettbau Static Statics Statik "Steel construction" Strebepfeiler Strebewerk Südeuropa Technical "Technical building" Technik Traffic "Traffic architecture" Überdachung Verkehr Verkehrsbauten