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Dexte-r: Archenhold Observatory 1
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Dexte-r: Archenhold Observatory - Entrance 1
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Dexte-r: Archenhold Observatory - Entrance 3
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Dexte-r: Archenhold Observatory (4) - Meteorite
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Dexte-r: Archenhold Observatory 2
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Dexte-r: Archenhold Observatory (8)
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Dexte-r: Archenhold Observatory (9)
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Dexte-r: Archenhold Observatory - Longest Refractor 21m (1)
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Dexte-r: Archenhold Observatory - Longest Refractor 21m (2)
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Dexte-r: Archenhold Observatory - Longest Refractor 21m (3)
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Dexte-r: Archenhold Observatory (20)
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Dexte-r: Archenhold Observatory - Longest Refractor 21m (4)
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Dexte-r: Archenhold Observatory - Longest Refractor 21m (6)
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Dexte-r: Archenhold Observatory - Longest Refractor 21m (7)
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Dexte-r: Archenhold Observatory - Longest Refractor 21m (5)
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Dexte-r: Archenhold Observatory - Longest Refractor 21m (9)
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Dexte-r: Archenhold Observatory - Longest Refractor 21m (8)