The file 'Serra Da Estrela 3D Printed Contour Map 3D Printer Model' is (stl) file type, size is 6.8MB.
3D printed contour map from Serra da Estrela mountain range in Portugal.
If you wanna know more about how the design came to be, please go to https://makerfyhub.home.blog/2019/03/06/3dcontourmap/.