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Sylvia Okkerse: Grindelwald,Switzerland
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Sylvia Okkerse: Grindelwald 1986
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Sylvia Okkerse: Grindelwald 1986
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Sylvia Okkerse: Cumbria,Lake District
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Sylvia Okkerse: the highest mountains in Berner Oberland: Eiger,Mönch and Jungfrau,all three more than 4.000 m high
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Sylvia Okkerse: Jungfrau ( 4158m ) in full glory