Decentraland map.
For the mapper script, see https://github.com/maraoz/unity-renderer/blob/master/unity-renderer/Assets/Scripts/MapperCamera.cs
Retrieve individual parcel images from Genesis City Map. Access a specific parcel image by making a GET request to the following URL format:
https://genesis.city/api/v1/land/{x-coordinate},{y-coordinate}.jpg
For example: https://genesis.city/api/v1/land/137,-145.jpg