There could have been, had it not been foiled. “Militants based in Pakistan had been planning simultaneous strikes in London and major cities in France and Germany, Britain’s Sky News television reported, citing intelligence sources.”
Intelligence-sharing between London, France, Germany and the US, and their cooperation had led to the plot being uncovered and severely disrupted.
“The report of the foiled plot came on the same day the Eiffel Tower in Paris was evacuated following the second bomb threat at the landmark in a month and amid official warnings in France of an imminent terrorist attack.” – so the report says.