What is the king of thule meaning?

The "King of Thule" is a poem by German author Johann Wolfgang von Goethe. It revolves around the story of a king who, upon his deathbed, remembers his true love and a golden goblet she gifted him. The king throws the goblet into the sea before he dies, symbolizing his loyalty and devotion to his love.

The poem is often interpreted as a representation of unconditional love and the value of memories. It has also been adapted into music by several famous composers, including Franz Schubert and Robert Schumann.