Euro banknotes Gothic architecture, the 50 euro note of the Renaissance, the 100 euro note of Baroque and Rococo, the 200 euro note of Art Nouveau and the 500 euro note of modern architecture. The initial designs by Robert Kalina were of actual bridges, including the Rialto Bridge in Venice and the Pont de Neuilly in Paris, and were subsequently rendered more generic. In 2011, Dutch artist Robin Stam and the town of Spijkenisse in the Netherlands built seven bridges of colored concrete after the designs on the seven euro banknotes. The euro banknotes bear the signature of the President of the
Euro banknotes and in 2002 notes and coins began to circulate. It rapidly took over from the former national currencies and slowly expanded around the rest of the EU. In 2009, the Lisbon Treaty formalised the Euro's political authority, the Euro Group, alongside the European Central Bank. Slovenia joined the Eurozone in 2007, Cyprus and Malta in 2008, Slovakia in 2009, Estonia in 2011, Latvia in 2014 and Lithuania in 2015. There are seven different denominations of the euro banknotes: €5, €10, €20, €50, €100, €200 and €500. Each has a distinctive colour and size. The designs for each of them have