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| Virtual, Virtual | May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr
|  |
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| Germany, Freiburg | | |
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| USA, New Orleans, LA | | |
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| Germany, Augsburg | | |
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| Mexico, Guanajuato | | |
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| USA, Colorado | | |
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| Germany, Postdam | | |
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| Korea, Seoul (Hybrid) | | |
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| Shenzhen, China | | |
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| Slovenia, Ljubljana | | |
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| Italy, Florence | | |
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| Germany, Potsdam | | |
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| India, Madras | | |
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| USA, Washington | | |
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| USA, Salt Lake City | | |
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| Online, Online | | |
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| France, Marseille | | |
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| France, Paris | | |
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| Italy, Sicily | | |
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| Italy, Milan | | |
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| Italy, Rome | | |
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| USA, Atlanta | | |
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| New Zealand, Auckland | | |
|
| Virtual, Virtual | | |
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| Germany, Berlin | | |
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| China, Changsha | | |
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| USA, Seattle | | |
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| Austria, Vienna | | |
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| Italy, Perugia | | |
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| Italy, Rome | | |
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| USA, Baltimore, MD | | |
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| UK , Swansea | | |
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| Russia, St. Petersburg | | |
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| USA, Philadelphia, PA | | |
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| UK, London | | |
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| Hungary, Budapest | | |
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| France, Paris | | |
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| Italy, Salerno | | |
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| Faroe Islands, Tórshavn | | |
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| Canada, Toronto | | |
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| Italy, Island of Favignana | | |
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| Canada, Halifax, Nova Scotia | | |
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| USA, Spokane, WA | | |
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| UK, Leeds | | |
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| China , Beijing | | |
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| Virtual, Virtual | | |
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| Portugal, Porto | | |
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| Germany, Potsdam | | |
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| Austria, Vienna | | |
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| Finland, Helsinki | | |
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| Czech Republic, Prague | | |
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| Czech Republic, Prague | | |
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| Denmark, Copenhagen | | |
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| Russia, Moscow | | |
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| Japan, Kobe | | |
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| USA, New Orleans, Louisiana | | |
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| USA, Vail, Colorado | | |