![Military drill with S-400 anti-aircraft system in Leningrad Region](https://img.sputnikimages.com/images/vol3%2Fmedia%2Foriginal%2F0000%2F0326%2F24%2F000003262493_0%3A0%3A0%3A0_1400x1000_80_10_1_QWxleGFuZGVyIEdhbHBlcmluICMzMjYyNDkz_116%3A95_sputnik-3262493-preview_6953d59c4dba050ef2db62c1d387e8b1.jpg)
![Military drill with S-400 anti-aircraft system in Leningrad Region](https://img.sputnikimages.com/images/vol3%2Fmedia%2Foriginal%2F0000%2F0326%2F24%2F000003262493_0%3A0%3A0%3A0_1400x1000_80_10_1_QWxleGFuZGVyIEdhbHBlcmluICMzMjYyNDkz_116%3A95_sputnik-3262493-preview_6953d59c4dba050ef2db62c1d387e8b1.jpg)
S-400 anti-aircraft missile systems during a drill at Military Unit 03216 of Zelenogorsk anti-aircraft missile regiment.
- Categories: Unrest, Conflicts & War
- Location: Leningrad region, Russia
- Event date: 21.12.2017
- Date published: 21.12.2017
- Author: Alexander Galperin
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 3195x2130px, 3.9Mb