The Twitter account of Spain's royal family has published photos of King Juan Carlos I offering his letter of abdication to the country's Prime Minister, Mariano Rajoy.
Juan Carlos, who has been on the throne almost 40 years, will be replaced by his son, Crown Prince Felipe.
More top news
Sunshine in short supply
Samples from 95 buildings in 32 local authority areas have failed fire safety tests - 100% of the cladding samples submitted.
But which member of the royal family spends the most?