The song "Fimbulwinter" by Unleashed describes a time in the future where a long and harsh winter, known as the Fimbulwinter, takes over the world. The lyrics portray a post-apocalyptic scenario where the Earth is covered in darkness and cold, symbolizing a period of great change and destruction. The Fimbulwinter is described as a time when everything is frozen and the darkness engulfs the entire planet. It is a metaphorical representation of a cataclysmic event that disrupts the natural order of things. The song suggests that during this Fimbulwinter, the grip of ice and cold will weaken, causing the waters to flood the Earth akin to an ever-flowing stream. This can be interpreted as a depiction of the melting of ice caps and rising sea levels due to climate change. Continents are depicted as being invaded and destroyed by black storms, symbolizing the destructive forces of nature unleashed during this time. The lyrics suggest that Mother Nature will reclaim what is rightfully hers, portraying the concept of Ragnarök, a Norse mythological event signifying the end of the world and the rebirth that follows. Overall, "Fimbulwinter" portrays a future where nature retaliates against humanity's exploitation, causing a great upheaval leading to destruction and renewal. The song serves as a reminder of the consequences of our actions and the potential for a cataclysmic event if we do not take care of the environment.