It needs to be secure, and it needs to be on the Internet.
What could go wrong?
Google: [inurl:"ViewerFrame?Mode="]
Google: [inurl:"view/index.shtml"]
Here's what went wrong:
Have fun controlling this one:
All the links from the first search string are for a remote-controllable camera style. The second aren't, but tend to have more interesting applications.
The exact link that I found in Google to the German airport was this.
I checked out the root URL (195.243.185.195) and got the slick, four-at-a-time interface linked above.
Just another example of why, if something is important, you really shouldn't put it on the Internet. (Unless you know what you're doing...)