Photographs are a wonderful way of recording important events in our life. Aside from this use, our camera is able to record some amazing moments and occurrences. In such cases, you can encounter unperceivable tragedies right before they happen. In order to exemplify the true power of the camera, we’ve decided to show you the 20 most incredible photos right before tragedy ensued.

If you like music, there are high chances that your favorite artist was knowingly or unknowingly influenced by the Beatles. Much of their fame was due to their charismatic frontman John Lennon. This photo of John signing autographs would be his last, as he would be gunned down just ten minutes after he appeared in it. His murderer? The man in the background…