1925 - a girl visiting the grave of her twin sister who died in a house fire the year before. Parents of the girl saw her, on many occasions, talking to her sister like she was playing in her room, but saw no one , until this photo was developed.
Time travel will be invented in the year How do we know? Because that is the year that this delightful lady claimed to have traveled from. In the year This debate was however rendered moot when, on New Year's Eve she simply disappeared.