- State Flags
It would be interesting for you to know that one of the biggest flags in the world is the Greek one. The first book about flags was compiled by Spanish monk in the 14th century. The oldest flag is considered to be the Iranian one.
One more interesting fact about flags is their designing. The rules of Heraldry still determine t...
It is a form of communication that was widely spread in Rome. It's also used as a semaphore symbo...