In this handout photo released by Russian Emergency Situations Ministry, an aerial view of a giant national flag displayed on the ice of Lake Baikal, the deepest and cleanest lake on Earth, in Irkutsk region, Eastern Siberia, Russia. Editorial use only, no archive, no commercial use.

26.02.2019#5795363

In this handout photo released by Russian Emergency Situations Ministry, an aerial view of a giant national flag displayed on the ice of Lake Baikal, the deepest and cleanest lake on Earth, in Irkutsk region, Eastern Siberia, Russia. Editorial use only, no archive, no commercial use.

26.02.2019#5795362

In this handout photo released by Russian Emergency Situations Ministry, a giant national flag is displayed on the ice of Lake Baikal, the deepest and cleanest lake on Earth, in Irkutsk region, Eastern Siberia, Russia. Editorial use only, no archive, no commercial use.

26.02.2019#5795361

In this handout photo released by Russian Emergency Situations Ministry, a giant national flag is displayed on the ice of Lake Baikal, the deepest and cleanest lake on Earth, in Irkutsk region, Eastern Siberia, Russia. Editorial use only, no archive, no commercial use.

26.02.2019#5795360