It seems hard to believe that an entirely natural “optical and meteorological phenomenon caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky” (thank you Wikipedia) could carry with it such enduring and significant cultural significance.
To quote Wikipedia again:
In Norse mythology, the rainbow bridge Bifröst connects the world of men (Midgard) and the realm of the gods (Asgard). The Irish leprechaun’s secret hiding place for his pot of gold is usually said to be at the end of the rainbow. … Rainbow flags have been used as a symbol of hope or social change for centuries, featuring as a symbol of the Cooperative movement in the German Peasants’ War in the 16th century, as a symbol of peace in Italy, and as a symbol of gay pride and LGBT social movements since the 1970s. In 1994…
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