Copyright: Corsten (Youtube Reddit)

Source: 3D Model, City of Helsinki (https://www.hel.fi/Helsinki/fi/kaupunki-ja-hallinto/tietoa-helsingista/yleistietoa-helsingista/Helsinki-3d

https://www.youtube.com/channel/UCC5zVtGUdLXRI354lghLLqg

My method to blend 3D tile to in game ground level:  Image

Free finnish sceneries: FSnordic flightsim.to