The main construction of the column was completed, and the statue raised, in November 1843.

The main construction began in October 2008, with completion scheduled during 2014.

The main construction was completed on May 16, 1972.

With the light coming in from the entrance, the main supporting construction was plain to see.

The main construction was completed at the end of 2009.

The main construction took four years and was completed on December 12, 1977.

After extensive preparatory work in 2011, the main construction works began on 9 January 2012.

The main construction was largely completed by 1939, at a cost of around 3 billion French francs.

The main construction occurred between May 1969 and 1972.

The main construction of the wall took place between 1734 and 1736, however.