19th century castles of Europe

2 European castles and fortresses built mainly in the 19th century — each mapped, dated and ready to explore.

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  Pena Palace

  Portugal · 19th century

  A riot of coloured towers crowning the hills of Sintra, a Romantic fairy-tale palace

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  Balmoral Castle

  Scotland · 19th century

  Royal Highland retreat of the British monarchy, built for Queen Victoria