As part of the Scientific and cultural legacy received from the previous cultures, the first activity to be presented during the meeting taking place in Calatayud was the Evolution of the cities.
Here we can see the different presentations of the participating countries:
Greek students presented the evolution of the city of Athens by the use of the following videos:
Italian students studied the evolution of the city of Trento, close to their town. They prepared the following document, and also this presentation with the following maps:
Students from Latvia presented the two following works: One explaining the evolution of Jelgava, their town, through times, and the other one, showing with a series of maps this evolution:
Students from Slovakia presented their work about the city of Trenčin. Here we can see the final work:
Students from Spain presented the evolution of Calatayud through the centuries: