Because it involves royal people and it is a procession
A Royal Proclamation
The Queen has a royal event called The Queen's Racket. She enjoys watching people play.
THE ROYAL SURREYi know 1 of the people who work there
The place where famous people/ royalty are buried is called a mausoleum
Yes, the Royal Navy is also referred to as the British Royal Navy or the Royal British Navy.
royal road
A royal colony is an establishment by royal command. The royal colony grew into a great city.
Meath is the Royal County.
9 But ye are a chosen generation, a royal priesthood, an holy nation, a peculiar people; that ye should shew forth the praises of him who hath called you out of darkness into his marvellous light;
The people who like the royal family think that the royal wedding is very important.
Royal (adjective) is spelled royal (masc.), royale (fem.) in French.