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Specify whether various amenities are covered
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Specify leaf types
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Specify path surfaces
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Specify tracktypes
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Specify road surfaces
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Specify bridge structures
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Survey if places still exist
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Specify parking access
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Specify parking types
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Specify tracktypes
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Specify road surfaces
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Specify tracktypes
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Specify road surfaces
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Specify path surfaces
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Specify road surfaces
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Specify path surfaces
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Survey opening hours
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Specify whether places take fees to visit
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Specify step counts
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Specify which way leads up for steps