Landmark buildings in administrative capital go dark for Earth Hour.

The world has marked Earth Hour on Saturday Night. Capitals have switched off lights over their landmarks. Egypt however joined this year with its future capital. The new administrative capital is announced to be the biggest green city in the country, currently under construction. Here is Adel El Mahrouky with more. Subscribe to us on YouTube: http://ow.ly/Zvqj30aIsgY Follow us on: Facebook:   / cgtnafrica   Twitter:   / cgtnafrica   Instagram:   / cgtn_africa