ROI: Walk around castle ruin Rodenstein (360 3D)

This video has been preprocessed using regions of interest. It's a video compression thing. Maybe the rest of the unsharp areas has more detail. let's see.

https://www.google.de/maps/place/Burg+Rodenstein/@49.7313347,8.8106717,17z/data=!3m1!4b1!4m6!3m5!1s0x47bd60fd895cb73d:0xeacff9ac993088f3!8m2!3d49.7313313!4d8.813252!16s%2Fg%2F122fjpg9?entry=ttu&g_ep=EgoyMDI0MDkwNC4wIKXMDSoASAFQAw%3D%3D