The photographs in this edition are illustrative. They are not presented as photographs of a current event unless explicitly identified as such.
- European Parliament building, Strasbourg: Unsplash source photograph.
- Paris cityscape and Eiffel Tower: Unsplash photograph page.
- Train at a railway station: Unsplash photograph page. The station photograph illustrates a rail-planning guide; no specific location is asserted.
Images are used under the Unsplash license, which allows free commercial and non-commercial use subject to its terms. Copies are hosted with this site rather than loaded from the image provider when a reader opens a page.
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