All images for this guide are graciously used under Creative Commons 3.0 License.
Skydiving
http://www.flickr.com/photos/skydiveandes/7197813126/in/photostream/lightbox/
Hang Gliding
http://en.wikipedia.org/wiki/File:Hg_rheinebene_aug2000.jpg
Paragliding
http://www.flickr.com/photos/audreyjm529/234569875/in/photostream/
Sailplane Gliding
http://en.wikipedia.org/wiki/File:Dg800.jpg
Hot Air Ballooning
http://www.flickr.com/photos/gregvaughn/6847529171/
Biplane Ride
http://www.flickr.com/photos/seattlemunicipalarchives/5984588725/
Helicopter Tour
http://www.flickr.com/photos/capecrawfordtourism/4205083104/
Flight Lessons
http://www.flickr.com/photos/ben_salter/2197939812/