An artificial, floating island of culture. Eureka is a floating structure, considered to be a landmark for the city of Thessaloniki, named after the famous phrase of Archimedes. This construction does not have the dynamic shape of spindle and it won’t travel to other cities or remote places and ports. It is a floating public space without any restaurants or coffee shops. Eureka is a floating square belonging to Thessaloniki and its citizens. It is a cultural spot, which highlights the significance of the city of Thessaloniki, and communicates the ideas of its citizens.