I've never watched the Simpson's but.......

[Navy Chief]

There is an interesting scenery object addon listed on Flightsim.com today

<center style="color: rgb(62, 62, 62); font-size: 12.8000001907349px; line-height: 12.7919998168945px; background-color: rgb(239, 239, 239);">FSX - FSX Scenery</center><center style="color: rgb(62, 62, 62); font-size: 12.8000001907349px; line-height: 12.7919998168945px; background-color: rgb(239, 239, 239);">FSX Scenery--Springfield
</center><center style="color: rgb(62, 62, 62); font-size: 12.8000001907349px; line-height: 12.7919998168945px; background-color: rgb(239, 239, 239);">[SIZE=-1][ Download | View ][/SIZE]</center>
Name: springfield.zip
Size: 20,305,191 Date: 01-22-2015 Downloads: 3

FSX Scenery--Springfield, IL, USA. A small scenery package that places locations from the animated television series The Simpsons into Springfield, Illinois. By Andy Johnston.

 

[vl82m]

probably planes fall out of the sky for absolutely no reason, just like in the simpsons