Walkthrough: WIP - https://youtu.be/_0T7NayJS3Y
Our HIT from Unreal Engine - Mountains Ancient Temple environment. Based on photogrammetry content could give you a realistic, believable world. But you can always crank it up to a more fantasy style with a proper lighting setup. This example you can find on our demo map. Immersive and atmospheric level and dungeons environment is what brings fantasy games to the next level. The map is huge and contains a few different samples join in one long walkthrough. It's the biggest map we did. We hope it will be useful for you.