 Complete the following phrase:  Riga was founded in 1201 and is a former Hanseatic League member. Rigas historical centre is a UNESCO World Heritage Site, noted for its Art NouveauJugendstil architecture and 19th century wooden architecture. Riga was the European Capital of Culture in 2014, along with Umeå in Sweden. Riga hosted the 2006 NATO Summit, the Eurovision Song Contest 2003, the 2006 IIHF Mens World Ice Hockey Championships, 