Curacao and Sint Maarten said that they were contributing a disproportionately large amount to the government.

BBC: Curacao profile

Houtem Jaarmarkt is an annual trading fair taking place in the village of Sint-Lievens-Houtem in the south-eastern Belgian province of East Flanders.

UNESCO: Culture

Prince now goes on to play a number of festivals across Europe, including Belgium's Sint-Puetersplein on Tuesday and Ireland's Malahide Castle on 30 July.

BBC: Prince performs first UK festival at Hop Farm

While Curacao and Sint Maarten became autonomous countries, the less-populated islands of Bonaire, Sint Eustatius and Saba now have city status within the Netherlands.

BBC: Curacao profile

His kingdom spans two continents and is made up of four countries: Aruba, Curacao and Sint Maarten in the Caribbean as well as the Netherlands in Europe.

BBC: Profile: Willem-Alexander, King of the Netherlands