Enjoyed two marvels of nature in Azerbaijan: professor Mamun Al Mahtab.

BDNewsExpress: We visited active volcanos in Dashgil. These volcanoes are special. They erupt sand, crude oil and water, but no lava

we also visited natural ground fire in Yanardag. The fire here is burning naturally for centuries.

Writer: Professor Mamun al Mahtab.

Date: 01/07/19