They will celebrate their 'golden (wedding) anniversary' this year. = ('Brit') They will celebrate their 'golden wedding' this year.
This is a 'golden opportunity'. [=a wonderful opportunity; an excellent chance to do or get something]
He was once the 'golden boy' of tennis, but now few people remember his name.
(..) colored beast, full of names of blasphemy having seven heads and ten horns. And the woman was arrayed in purple and scarlet color, having a golden cup in her hand. And upon her forehad was a name, written, mystery, Babylon the Great, the mother of abominations of the Earth." (..)1927 Metropolis