Royals around the world have arrived in the UK to pay their respects to the Queen ahead of her state funeral.
They are among 2,000 people – including world leaders and Britons who received MBEs from the Queen – at the ceremony on Monday.
All the members of the UK's Royal Family will attend.
European royals and others from around the world including Emir of Qatar Sheikh Tamim bin Hamad al-Thani and Japanese Emperor Naruhito and Empress Masako will be there.
Other royals include Norway's King Harald and Denmark's Queen Margrethe, now Europe's current longest serving monarch.
Many worldwide royals observed the Queen's coffin lying in state at Westminster Hall over the weekend.
Here are the royals expected at funeral of the longest serving monarch in British history.
King Felipe VI and Queen Letizia of Spain
Queen Silvia and King Carl XVI Gustaf of Sweden
King Philippe and Queen Mathilde of Belgium
Queen Margrethe and Crown Prince Frederik of Denmark
King Harald of Norway
Emperor Naruhito and his wife Empress Masako of Japan
Emir of Qatar Sheikh Tamim bin Hamad al-Thani
Former King Juan Carlos and former Queen Sofia of Spain
Prince Albert of Monaco and his wife Charlene
Watch: Mourner says seeing Queen's coffin was better than having her children