Help:Map

In your marker description or title, include the markup: Title is auto linkied. Text should include image:

[img:https://adaris.wiki/Kar-Thal#/media/File:Terasil_-_Kar_Thal_01.jpg]

Example: "description": "[img:https://adaris.wiki/images/f/f2/Terasil_-_Kar_Thal_01.jpg] [Kar-Thal] is the capital of Terasil."