The date of its construction is put at between about 1125 and 1140.

He said that a construction date had not been set.

Some sources give the date of the current house's construction as 1895.

As of August 2011, no construction date has been set.

The estimated cost is $119 million, with date of construction to begin in 2014.

However the date of its construction and use is unknown.

One account gives the specific date of construction as 1220.

While some sources put its construction date at 1897, 1910 appears far more likely.

The bridge's date of construction is believed to have been about 1262.

The date of construction and the king who built it, is unknown.