Concepts
Border
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Concepts
Border
Geographic boundaries of political entity
legendary · Q133346
Related cards · geographical boundary
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Concepts
Kármán line
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Concepts
Boundaries between the continents
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Concepts
Tropopause
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Concepts
Athens Riviera
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Concepts
Goyder's Line
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Concepts
Urban growth boundary
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Concepts
Arctic Circle
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Iconic places
Atmosphere of Earth
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Organizations
Chuck E. Cheese
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Unclassified
Biosphere
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Concepts
49th parallel north
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Concepts
45th parallel north
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