Wherever there is something to make a town, village, or arbitrary mountaintop unique, there's an opportunity for exploitation... I mean commerce. Come join Flim and Flam's Enchanted Valley Tours and see the wonders of Equestria and beyond!
Between the time she was a filly and the famous incident with the unicorn with magic wings, Rainbow Dash tried many times to reproduce a Sonic Rainboom. This is the story of one of those times and the researcher who studied it.