What does it mean when a giant inverted pentogram appears above Hackney Road on a sunny afternoon? The end of the world? A satanist pilot is cruising above London? The Masons are coming to town? The Order of the Eastern Star have let off some fireworks? The bat-signal went awry? It is Friday the 13 after all….
Taken a good picture around London? Email firstname.lastname@example.org.
Thanks to Adham Faramawy.