Perspective has nothing to do with focal length. The reason wide angle lenses show more perspective distortion than longer lenses is that you're standing closer to the subject. That's it. Crop a 20mm shot 10x and compare wit the same image shot FROM THE SAME PLACE with a 200mm. Perspective is identical.
FlightAware > United Air Lines (UA) #871 Flight Tracker
United Air Lines (UA) #871 Flight Tracker (UAL871) Flight Tracker (en route flights, arrivals, departures, history) with live maps and airc
Twilightscapes - Unique night photography by Todd Lambert
Unique night time photography specializing in abandoned property, urban exploration and light painting under the stars of the night sky.