The question facing morning commuters was: is this a photograph of a UFO, or just a car park on a foggy night?
Our members might be more inclined to believe the disc-shaped object, circled near the top right of the picture, is a lenticular cloud rather than a visitor from outer space.
Hab Rahman, who snapped it near his home in Portsmouth, is not so sure.
“I’ve never really believed in UFOs but this is a bit weird and freaky – I just cannot think what else it could be,” he told Metro, the London-based free newspaper.