This should be
"interested”, we can either say "I am interested " or "the course is interesting”, while we know
the difference between subjective and objective forms.
About London, yes it is surely fascinating and I’ve
been thinking of this for so long but there are some obstacles hindering such a
trip, like more than travel expense, that is British visa which is even
different from Schengen one. If I manage to make it happen; I will provide
everybody here with a comprehensive report.