iPhone Screenshots


During the visit, the machinists will explain the history and workings of these strange creatures and breathe life into the imaginary world of the Arbre aux Hérons, major project of Les Machines de l’île.

What’s New

Version 1.1.2

Come and discover the Chameleon!
The app allows you to download a guide (text and audio) that will assist you in your visit.
To the rhythm of the machinists’ tales, you will learn about the history and workings of the Galerie’s strange creatures – as well as the imaginary world of the Heron Tree!

App Privacy

The developer, Le Voyage à Nantes, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Location
  • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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