Vienna is the capital and largest city in Austria.
Steel Serpent Trading
The United Nations passed the accords and arranged a formal ceremony at the Vienna International Centre in Vienna. While Wakandan King T'Chaka gave his speech, the bomb planted by Helmut Zemo decimated the building. As chaos ensued, a wounded T'Challa found his father's corpse and cradled it in his arms. As the survivors regained consciousness and attempted to evacuate, journalist Jeffrey Mace helped free those who were trapped under rubble.
Some time after reclaiming Wakanda, T'Challa, Nakia and Okoye arrived to Vienna to gave a speech at the United Nations in rebuilt Vienna International Centre, officially ending Wakanda's isolation.