Source: http://Atratus.deviantart.com/art/Steampunk-Stereoscope-75-173152032
Original stereoscopic image photographed at the VSteam (Vancouver Steampunks) One-day Steampunk Mini-Con.
You can find me as atratus on deviantART.
Oringinal post: http://mbarrick.livejournal.com/948261.html