taken at the local recycling center -- in the bin outside containing mixed metals. (They have separate bins for tin cans and for aluminum cans) I liked the curve of this piping and decided to make a diptych of two shots of it. In the mobile Ribbet app, I applied a cross-processing filter. I also tried a couple other filters I liked (Ambrotype and "Dramatic Sepia", but am particularly fond of the look of cross-processing.