"Dächer nach Form"@de . . . . "Spitzbogendach"@de . . "Arched roof"@en . . "Whale back roof"@en . . "Toit en ogive"@fr . . "Tetto ad ogiva"@it . . "http://archwort.dainst.org/thesaurus/de/vocab/?tema=1057"@de . "http://vocab.getty.edu/aat/300002157 (rainbow roofs)"@en .