Posh are now six points off the play-off places and will be looking for a positive response when they head to Fleetwood Town on Tuesday.
Match photographer David Lowndes snapped these fans watching the drama unfold. Take a look and see who you can spot.
You can get the latest Posh news, here.
1. Posh v Bolton
Peterborough United fans watch the defeat against Bolton Wanderers. Photo: David Lowndes
2. Posh v Bolton
Peterborough United fans watch the defeat against Bolton Wanderers. Photo: David Lowndes
3. Posh v Bolton
Peterborough United fans watch the defeat against Bolton Wanderers. Photo: David Lowndes
4. Posh v Bolton
Peterborough United fans watch the defeat against Bolton Wanderers. Photo: David Lowndes