1911 Encyclopædia Britannica/Bifrost
BIFROST, in Old Norse mythology, the rainbow, which was supposed to form the bridge by which the gods passed between heaven and earth. It was guarded by Heimdal, god of light.
BIFROST, in Old Norse mythology, the rainbow, which was supposed to form the bridge by which the gods passed between heaven and earth. It was guarded by Heimdal, god of light.