Originally Posted by Check Airman
Concord is a place. Concorde is the flying machine.
I presume you're referring to the town in the US?
"La Place de la Concorde" is a well-known square in Paris.
"Le Concorde" is the aircraft.
I've seen Connie a few times at Heathrow, and more recently at Brooklands.
Piggy Junior at LHR will now be there, to remind us of "a big step backwards for aviation".