Germany, one of the countries most dependent on the Russian gas, shuts off fountains and lights in cities.

Spain has chosen to limit temperatures in offices, shops and event venues.

Different countries have found different solutions to skimp on energy.

- Due to the Ukraine war and Russia's energy policy threat, it is extremely important for Europe and Germany, says Markus Kamrad, State Director Berlin, about how important it is to save energy.

Watch the clip above to hear more about how countries are working to save electricity.