Kingdom Tower in Riyadh, Saudi Arabia. Kingdom Tower is the main landmark of Riyadh city. Image Credit: Agency

Saudi Arabia's King Salman has launched four entertainment projects in the capital Riyadh, together worth 86 billion riyals ($23 billion), state television reported on Tuesday.

The projects include a park, sports track and an art centre.

The King also ordered that one of the capital's main roads should be named after crown prince Mohammed bin Salman.