The Center was opened at an international ceremony on 25 December 2011 and the first anniversary celebrated on Christmas Day 2012.

Inchbald celebrated its 50th anniversary during the Academic Year 2009/2010.

The 40th anniversary celebrated the theme of "Strengthen the Arm of Liberty."

It was first on the air in 1957, and in 2007, celebrated its 50th anniversary.

In 2011 "Sedov" celebrated her 90th anniversary.

But the magazine found an audience, and in November 2009, celebrated its 35th anniversary.

This cruise marked the 300th anniversary of the Russian Navy celebrated in 1996.

This year's 350th anniversary in East Hampton, for example, celebrates the arrival of nine settlers who took possession of 30,000 acres.

During the alleged feast the people celebrated the anniversary of Zahhaks death.

But any 50th anniversary should celebrate what has been achieved in that half century.