Sometimes when you stuff something up, it ends up not being a total loss. A case in point - some friends of ours came over from Ireland to Australia and did a whole lot of tourist things. They took photos. They went to Queensland. They took more photos. Unfortunately, they forgot to change films.
A whole roll of film ended up being double exposed. Normally, a disaster. In this case, distressing as... until you start to look at some of the results.
The two best photos were:
The other photos are a bit harder to make out, although they make a pretty picture. No enhancements were done on these photos...