In Edinburgh.
It's held in Edinburgh, in Scotland, every year.
What happens at the Edinborough Festval is that people put on Plays; Musicians, Actors etcDrama, stand up comedy, children's plays, experimental plays and recording of radio shows. Basically trying to make a profit out of performing plays. It is one of several festivals which takes place in August, such as the main cultural festival, the book festival and the TV festival.
The Eisteddfod was first held in Aberdare, South Wales and the National Eisteddfod is held in Wales annually but in different parts of the country.
The Royal Tatoo in Edinburgh held at Edinburgh Castle.
The 1970 Commonwealth Games were held in Edinburgh, Scotland.
Edinburgh Castle
Edinburgh has hosted two Commonwealth Games: 1970 and 1986.
The adverb of annual is annually.An example sentence is: "the festival is held annually".
Meadowbank Stadium.
Edinburgh
The Pro Bowl will be held in Hawaii, where it is held annually (every year).