Visualizing The Size And Scale Of Our World via all that is interesting #Infographic #Solar_System sehr hilfreich für alle die mit Zahlen arbeiten ;-)
Sexiest AM/enduro bike thread. Don't post your bike. Rules on first page. - Page 2614 - Pinkbike Forum
Polish Air Force MiG-29G More
MiG-29 in digital camo in formation with MiG-29 (Slovak air force)
Nice bike...love it
B17 Flying Fortress
B-17 "Sweet and Lovely" nose art
A B-17G in flight. I've always thought, since first seeing one as a child, that the B-17 was simply one of the most beautiful aircraft ever made, right up there with the Super Connie, Spitfire, and Mustang.