Icelandic volcano eruption

 In Iceland, the eruption of the most active volcano - Grimsvotn. Height of the column of steam and ash have already reached the 20-kilometer mark. However, according to experts, the eruption will not cause significant problems for air travel. Much worse is that beneath it there is a glacier.

The most Terrible volcano crater in Africa

Nyiragongo volcano crater in Africa

The impression is that this lake is filled with red-hot lava.
From this lake is constantly emits smoke and sulfur fumes, which can easily kill.