Photo credits

Photos from Wikimedia Commons, used under the licences shown. Thanks to their authors.

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  The yellow terrace of Pena Palace with its battlements and arches, above the green hills of Sintra

  Diego Delso · CC BY-SA 4.0 · colours and contrast edited

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  The red clock tower and walls of Pena Palace crowning a wooded hilltop under a clear blue sky

  Diego Delso · CC BY-SA 4.0 · colours and contrast edited

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  The colourful façade of Pena Palace, with yellow domes, patterned grey walls and a red tower

  Kent Wang · CC BY 4.0 · colours and contrast edited

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  Moorish-style arches and tiled walls on a sunny terrace of Pena Palace

  Dale Cruse · CC BY 4.0 · colours and contrast edited

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  The red tower of Pena Palace rising above the trees of Pena Park

  Maria Eklind · CC BY-SA 2.0 · colours and contrast edited

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  The neo-Manueline Regaleira Palace framed by trees under a blue sky

  Diego Delso · CC BY-SA 4.0 · colours and contrast edited

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  Looking down into the Initiation Well at Quinta da Regaleira, with its mossy spiral walls

  Diego Delso · CC BY-SA 4.0 · colours and contrast edited

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  Regaleira Palace among tree ferns and tall trees in the gardens of Quinta da Regaleira

  Diego Delso · CC BY-SA 4.0 · colours and contrast edited

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  A carved stone fountain basin among ferns in the gardens of Quinta da Regaleira

  Bunks · CC0 1.0 · colours and contrast edited

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  Looking out from a rocky grotto over the Waterfall Lake at Quinta da Regaleira

  Davide Alberani · CC BY-SA 2.0 · colours and contrast edited

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  Monserrate Palace with its pink domes and arcades above a bright green lawn

  nborges · CC BY 2.0 · colours and contrast edited

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  The Moorish-style façade of Monserrate Palace, with its domed rotunda and fountain under a blue sky

  Rodrigo Tetsuo Argenton · CC BY-SA 4.0 · colours and contrast edited

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  A pond fringed with flowering shrubs and lush trees in the Park of Monserrate

  nborges · CC BY 2.0 · colours and contrast edited

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  Tree ferns and exotic plants in the Valley of the Ferns at Monserrate Park

  RicardoFilipePereira · CC BY-SA 4.0 · colours and contrast edited

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  The white façade of the National Palace of Sintra with its two conical kitchen chimneys and Manueline windows

  Alvesgaspar · CC BY-SA 4.0 · colours and contrast edited

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  The long white front of the National Palace of Sintra beneath its twin conical chimneys

  Ingo Mehling · CC BY-SA 4.0 · colours and contrast edited

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  A Hispano-Moorish azulejo tile panel with a geometric pattern at the National Palace of Sintra

  Alvesgaspar · CC BY-SA 4.0 · colours and contrast edited

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  The walls and towers of the Castle of the Moors climbing over granite boulders above the plain

  Diego Delso · CC BY-SA 4.0 · colours and contrast edited

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  Sintra old town and the white National Palace with its two chimneys, seen from the Castle of the Moors

  Jakub Hałun · CC BY 4.0 · colours and contrast edited

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  The red-and-white tiled façade of Sintra railway station with travellers outside

  Susanne Nilsson · CC BY-SA 2.0 · colours and contrast edited

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  A Scotturb public bus in a street of Sintra

  Antonio Vera · CC BY-SA 2.0 · colours and contrast edited

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  Carved Moorish-style windows and a scalloped cornice on the sunlit walls of Monserrate Palace

  Rodrigo Tetsuo Argenton · CC BY-SA 4.0 · colours and contrast edited

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  A tiled loggia and courtyard of the National Palace of Sintra with Moorish-style windows

  Alvesgaspar · CC BY-SA 4.0 · colours and contrast edited

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  Looking through a stone arch of the National Palace of Sintra towards the wooded hill of the Castle of the Moors

  Diego Delso · CC BY-SA 4.0 · colours and contrast edited