| 21. | They often sat on top of nearby hills or ridge lines.
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| 22. | As the others, this dolmen is situated on a ridge line.
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| 23. | A third ordinance is designed to protect the ridge line.
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| 24. | The Marquisate of Cenete extends north from the ridge line of the Sierra Nevada.
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| 25. | Kemal recognized the danger and personally made sure his troops held the ridge line.
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| 26. | The German rearguard had hastily prepared a defense in Neiden on a ridge line.
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| 27. | He was not roped, and the ridge lines were icy.
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| 28. | Mechanical ventilation equipment was installed within the roof space under a curved ridge line.
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| 29. | Forest and swampy lakes surrounded the ridge line, on which the village was built.
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| 30. | The sunlight was just breaking over the distant ridge line.
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