![2017 Earth Hour](https://img.sputnikimages.com/images/vol2%2Fmedia%2Foriginal%2F0000%2F0305%2F71%2F000003057181_0%3A0%3A0%3A0_1400x1000_80_10_1_QWxleGFuZGVyIFZpbGYgIzMwNTcxODE%3D_116%3A95_sputnik-3057181-preview_57123e035ec322c7976729ebf0520afc.jpg)
![2017 Earth Hour](https://img.sputnikimages.com/images/vol2%2Fmedia%2Foriginal%2F0000%2F0305%2F71%2F000003057181_0%3A0%3A0%3A0_1400x1000_80_10_1_QWxleGFuZGVyIFZpbGYgIzMwNTcxODE%3D_116%3A95_sputnik-3057181-preview_57123e035ec322c7976729ebf0520afc.jpg)
The Luzhniki Big Sports Arena as seen after turning the lights off as part of the Earth Hour environmental campaign, Moscow.
- Package: 2017 Earth Hour
- Categories: Environmental Issues
- Location: Moscow, Russia
- Event date: 25.03.2017
- Date published: 25.03.2017
- Author: Alexander Vilf
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 5357x3223px, 13.6Mb