The honeymoon photograph is a backer reward item in Obduction that was put in the game for Cyan Forums member Jerle. It is found on the wall in the Farley's Community Center and features a man and a woman sitting on opposite sides of a railroad track. It is engraved with the following message:
Soulmates to the End
The man and woman are Jerle's parents on their honeymoon in 1944.