This is a Turul bird, which is a really important symbol in Hungary. The bird symbolizes power, strength, and nobility and it still used today on the coat of the Hungarian Army. The Turul bird became a symbol after appearing in the legends of Hungary. (Hungary has a really rich mythology.) The most famous one is about the dream of a woman, called Emese.
This is the Coat of Arms of Hungary. On the top one can find the Holy Crown,and the shield below can be divided into 2 parts. - The right is showing the double cross sitting in the crown of 3 mountains (representing the 3 mountain ranges) - The left is showing the so called Arpad stripes. Each silver line represents one of 4 rivers of Hungary.