There are some great filming locations you can still see in Portugal from the movie ON HER MAJESTY'S SECRET SERVICE. This estate is one of them. There are two key reasons you will want to see this site south-east of Lisbon. This estate is where they filmed Draco's mansion for James' and Tracy's wedding reception. And the bullring on the estate is where Draco's birthday party happens. These are two key scenes from ON HER MAJESTY'S SECRET SERVICE. Take a look. We know you will like it. This 3-minute video gives you a look at what this estate looked like in both the movie and today.