11.   The queen visited Russia in October -- the first monarch to do so since the Bolsheviks assassinated her relative, the Czar.

12.   The queen visited the center Monday and chose a one-year-old orangutan and two eight-month olds.

13.   The queen will also visit Barossa Valley and Philip will visit Ceduna and Port Lincoln.

14.   The queen also visited businesses to encourage investment in Britain.

15.   The queen will visit the Barossa Valley wine region in South Australia state, while Philip will inspect seafood industry operations nearby.

16.   The reception was a contrast to when the queen visited two months ago.

17.   The queen later visited a science college, where she inaugurated a computer link with a grammar school back in Britain.

18.   When she landed in the city Tuesday, the queen visited the park where the killing occurred.

19.   Following another late alteration to the programme, the queen will visit the so-called Umschlagplatz, from where the Nazis sent Jewish convoys to the Treblinka death camp.

20.   The queen visits Barossa Valley vineyard in the morning then meets Corgi dog owners before flying to Brisbane later in the day ahead of Commonwealth summit.