I toured a Concorde. Take a look inside the discontinued supersonic commercial jet flown by celebrities and royals.

I toured a Concorde. Take a look inside the discontinued supersonic commercial jet flown by celebrities and royals.

A Concorde plane at the Intrepid Museum.R Ikeda/ShutterstockConcorde, the first and only supersonic commercial jetliner, operated from 1976 to 2003.Flown by royals, celebrities, and executives, it was discontinued because of high operating costs.A Concorde plane is open for public tours at the Intrepid Museum in New York City.Supersonic passenger air travel is a thing of the past, but you can still tour the plane that made it possible.In 1962, t…