To mark the event, a series of lectures were held.
The club marks events such as the publication of books or other information on the series.
Stamps have been issued since 1991 to mark important events in the war.
A new stained glass window was installed in the building to mark the event.
To mark the event, a new toy was designed, based on one of his drawings.
The couples dress up, take pictures and have parties to mark the event.
Milestones mark major events during game development and are used to track game's progress.
A more dignified customs house was built to mark the event.
Others mark more personal events in a similarly fetishized way.
In a speech marking the event, Mandela called for the rich to help the poor across the world.