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Sources and method

Where this guide’s figures come from, and how to check them.

For formalities, safety, health or the road, an editorial page never replaces the most recent official source. Here are the references used for this version of the site, with their nature.

Official sources

Secondary sources, consulted in October 2026

These sources give prices, opening times and durations. They may be commercial or a few months old: every figure should be confirmed before you leave.

Corrections

Last editorial review of the site: October 2026. Spotted an error? Write to [email protected].