The Brusio spiral viaduct is a single track nine-arched stone spiral railway viaduct located in the Canton of Graubünden, Switzerland

The Brusio spiral viaduct is a single track nine-arched stone spiral railway viaduct located in the Canton of Graubünden, Switzerland

The Brusio spiral viaduct is a single track nine-arched stone spiral railway viaduct located in the Canton of Graubünden, Switzerland

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