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| Italy, Catania | Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
|  |
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| Greece, Patras | | |
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| China, Beijing | | |
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| USA, Carlsbad, CA | | |
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| Mexico, Los Cabos | | |
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| Canada, Huntsville, Ontario | | |
|
| USA, New York | | |
|
| USA, Princeton, NJ | | |
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| USA, Santa Clara, CA | | |
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| USA, Santa Cruz, CA | | |
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| Australia, Sydney | | |
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| China, Beijing | | |
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| Italy, Bertinoro | | |
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| Greece, Santorini | | |
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| USA, Boston | | |
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| USA, San José, CA | | |
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| UK, London | | |
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| USA, Philadelphia, PA | | |
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| Canada, Halifax | | |
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| Italy, Como Lake | | |