Marvel movies are known for including Easter eggs and hidden nods, but it seems some of them are so deep cut that it takes years for them to be unearthed. This includes one detail from 2011's Thor which a fan on Reddit recently spotted.
The moment comes in an early scene when Thor is stripped of his godly powers and banished to Earth. As Odin casts him out, he pulls Thor's cloak off him and for a brief moment, you can see the Bifrost illuminated.
