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Michal Hrcka2016-06-09 18:58:102019-01-28 09:29:39Festival priateľov Zeme v Centrálke
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Michal Hrcka2016-06-05 06:24:592021-02-28 21:12:13Seminár: Ekologické použitie archaických farieb
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Michal Hrcka2016-05-01 10:14:152019-01-28 09:29:39Diskusia: Zrúcaniny a ich záchrana
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Michal Hrcka2016-01-08 09:01:182019-01-28 18:20:02Pár fotografií zo Skalky
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Michal Hrcka2015-10-27 21:25:332019-01-28 18:19:36Kameň a vápno v Plasoch (CZ)
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Michal Hrcka
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Michal Hrcka2015-08-28 16:26:022019-01-28 18:19:36Prednáška pre inžinierov V4
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Michal Hrcka
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Michal Hrcka2015-07-27 10:51:252019-01-28 18:20:02Technológie budovania slamených striech
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Michal Hrcka
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Michal Hrcka2015-07-16 14:49:212019-01-28 18:20:02Tohtoročná letná škola na Skalke nad Váhom
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Michal Hrcka
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Michal Hrcka2015-07-08 18:07:402019-01-28 09:29:42TA3: Kostol v Martine zachraňuje súkromná firma