Some of Scotland's most famous landmarks will turn off their lights for an hour to raise awareness about climate change.

Edinburgh Castle, the Scottish Parliament and the Falkirk Wheel are some of the Scottish landmarks which will turn their lights off for the Earth Hour campaign.

The event will take place from 8.30pm to 9.30pm on Saturday, with organisers encouraging members of the public to join in.

More than 700 landmarks around the world switched off their lights during last year's event, organised by the charity WWF, including Christ the Redeemer in Brazil, the Eiffel Tower and more than 30 Unesco World Heritage Sites.

Glasgow Cathedral, the Kelpies sculptures, Eilean Donan Castle and Linlithgow Palace will also turn off their lights on Saturday.