A few nice demo images I found:
Unreal Engine 4 – Demo
Image by K-putt
4500×6000
Custom settings
r.maxanisotropy 16
r.postprocessaaquality 6
r.ssr.quality 6
r.temporalaasamples 0
r.temporalaasharpness 0-32
toggledebugcamera
Schanze Demo 21.12.2013
Image by woerpel
Bilder von der Demonstration vom 21.12.2013 in der Hamburger Sternschanze
IL – North Aurora Fire Department Demo
Image by Inventorchris
North Aurora Fire Department Demo at 2011 Chicagoland Emergency Vehicle Show
ONLY Emergency Services Departments are allowed to use my photos. All others must ask permission.