The Prince of Wales called on world leaders to "think big" to save the ocean, as he gave a speech in Monaco after meeting French President Emmanuel Macron.William was speaking at the Blue Economy and Finance Forum (BEFF) on ocean preservation at the Grimaldi Forum in the principality on Sunday.

The Prince of Wales called on world leaders to "think big" to save the ocean, as he gave a speech in Monaco after meeting French President Emmanuel Macron.William was speaking at the Blue Economy and Finance Forum (BEFF) on ocean preservation at the Grimaldi Forum in the principality on Sunday.