Here is a $2.1 billion B-2 stealth bomber at Edward’s Air Force Base, and here is its sister the $122 million F-117 stealth fighter. Thanks: Lurch, Ryan Ferster, Frank, Mark, Emil, Rob & Robert

This is the blimp airdock at Akron Fulton Airport, in Akron, Ohio. Completed in 1929, it was the world’s largest structure without interior supports. Originally built by Goodyear, it is now owned by Lockheed Martin. Thanks: Beth

Here is a great shot of a blimp over the beaches of Clearwater Beach, Florida. Thanks: MTBguy

I didn’t expect submarines to be found easily, but we’ve actually had quite a few. The first is in Point Loma peninsula in San Diego Harbor, CA. Directly in the centre of that map, next to the dock, is a…

Well it’s my own fault really. Since I posted that I hadn’t seen any planes in flight, we have been absolutely inundated with submissions proving that I was completely wrong. Glad to hear it, ‘cos some of these are really…

Wow – there are a LOT of planes in Pima Air & Space Museum. It looks like they’ve got at least 10 of each plane, all laid out in very neat rows. Also of note is the plane scrapheap –…