– a recultivated quarry of Upper Jurassic marl and limestone
| 2003 Watching aliens in Sahuaripa .... |
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| 2006 Cooking a meal in Sonoran outback ... |
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| 2007 Boring continental sediments in the Cabullona Basin... |
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| 2010 Coral fauna in the wall of the Cathedral of Cartagena... |
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| 2011 Revising beer quality in Austria... |
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| 2012 Boring volcanic rocks in Northern Sonora ... |
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| 2012 Revising tar quality in Trinidad ... |
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| 2013 Searching for water in the Rio Colorado ... |
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| 2013 Vacations ... horse riding in the Sugar Mill Valley. |
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| 2014 Vacations ... hiking in the Venezolean Andes. |
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| 2015 Watching fossils in Baja California. |
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| 2016 Sabbatical year. |
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| 2016 Field work in the Santonian of Austria.. |
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| 2018 Visit at Sailor's home in Lichtentanne |
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| 2019 Talking about corals in Rußbach (Austria) and presenting the new book |
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| 2019 Attending a meeting |
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| 2022 A short visit at Sailor's Home in Lichtentanne |
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2022 A short visit at Ludwag (Franconia, Germany) – a recultivated quarry of Upper Jurassic marl and limestone |
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