text: Looks like the Quadriga statue should be substracted or mapped otherwise: http://osmbuildings.org/?lat=52.51646&lon=13.37754&zoom=19&rotation=-75&tilt=45 
  
  http://demo.f4map.com/#lat=52.5162348&lon=13.3775854&zoom=20&shadows.csm.maxFar=8000&shadows.csm.shadowProjectionNearExtend=400&camera.theta=49.297&camera.phi=69.901