USS Constitution, also known as Old Ironsides, is a three-masted wooden-hulled heavy frigate of the United States Navy.She is the world's oldest ship still afloat. She was launched in 1797, one of six original frigates authorized for construction by the Naval Act of 1794 and the third constructed. The name "Constitution" was among ten names submitted to President George …

Constitution Day is a holiday to honour the constitution of a country. ... Known in Brazil as Dia da Proclamação da República (Republic Day). See Constitution of Brazil. Public holiday. Aerial display of Canadian Snowbirds during the Canada Day celebrations in Ottawa in 2008.