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Alain Secretan (ASITRAC): Zoom from the castle courtyard, Nyon (VD, Suisse)
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Alain Secretan (ASITRAC): roofs
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Alain Secretan (ASITRAC): Nyon (Switzerland)
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Alain Secretan (ASITRAC): Colonnes romaines à Nyon, près de Genève (Suisse)
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Alain Secretan (ASITRAC): Overlooking Lake Geneva (Nyon, Switzerland)