Landing Illusions

Situation	Illusion	Result
Upsloping Runway or Terrain	Greater Height	Lower Approach
Narrower-than-Usual Runway	Greater Height	Lower Approach
Featureless Terrain	Greater Height	Lower Approach
Rain on Windscreen	Greater Height	Lower Approach
Haze	Greater Height	Lower Approach
Downsloping Runway or Terrain	Less Height	Higher Approach
Wider-than-Usual Runway	Less Height	Higher Approach
Bright Runway and Approach Lights	Less Distance	Higher Approach
Penetration of Fog	Pitching Up	Steeper Approach

Situation