BarcelonaIt's the mid 19th century. The city of Barcelona is the most densely populated city in all of Europe. Shortly after the old city walls were finally destroyed, Ildefons Cerd, who is now considered the inventor of urbanism, presented the plan for the creation of the "Eixample", the expansion that Barcelona so desperately needed. Its construction began in 1860. In Barcelona, you will take on the role of builders in 19th century Barcelona who are working