Each cyclist in this group is holding the handlebars of the person on either side. I wonder if they stayed upright in the end? The photo is glued to a stiff piece of paper with no information about the date, place or photographer. The only clues are initials below each rider, which suggest that several of them might be siblings. The house looks like an English country home but could be almost anywhere. I hope a visitor to the blog will help identify it.