The commemoration ceremony was attended by over three thousand people.
There was several commemoration ceremonies organized throughout the country on same day.
Bosnian authorities estimate up to 50,000 people will attend the commemoration ceremonies.
Of the 16 poets, Graves was the only one still living at the time of the commemoration ceremony.
More than 10,000 people from all over China attended a commemoration ceremony (ermaili) at that site in 1985.
But few residents are expected to participate in commemoration ceremonies all this week.
He made regular trips back to Normandy for commemoration ceremonies.
Newspaper headlines report on "answered prayers" and commemoration ceremonies give thanks to god.
The former first lady returned to the site a year later for a commemoration ceremony.
A commemoration ceremony was held on July 4, 1971, to mark the first centenary of the building of the church.