FujiQ Highland. There you can find both the spillwater (a water ride, not a rollercoaster) that you can see in the background and on the satellite picture as well as the "horror hospital" maze style attraction. No 29 on the map: external link
Surely isn't Korea, as there are Japanese signes on the white board --> Japan
Looks like Korea, maybe North-Korea
it's a bloodied doctor...
is that a mad scientist rushing into the gates?
Don't know where it is, but at least the queues for the roller coaster are short!
All the signs are in chinese so I suspect it's not Turkey...
pin is wrong. it is not turkey.