Mjölnir is the legendary hammer of Thor, the Norse god of thunder. It is known for its immense power and ability to return to Thor after being thrown. Mjölnir symbolizes protection, blessing, and the power of storms, making it a significant artifact in Norse culture. In addition to its destructive capabilities, Mjölnir is also associated with fertility and the protection of the home. The hammer is often depicted in various forms of art and is a popular symbol in modern culture, representing strength and resilience in the face of adversity.