This year the theme of the Christmas card is "Winter Wonderland". We asked ourselves what are all the guests doing who come from abroad in December? Where do they go? Is it the well known tourist destinations in the mountains? See the whole story here.
Athens MarathonMerry ChristmasMerry ChristmasOn Shoulders of GiantsX-Mas: A Closer Look at StoriesMedienmitteilung: D ONE initiiert neuen Preis für herausragende DatenvisualisierungData Visualization: Snowstorm in Athens
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