Book of proceedings: Annual AESOP Congress, Spaces of Dialog for Places of Dignity, Lisbon, 11-14th July, 2017For the last 150 years, mega-events have been used as instruments to define cities and distinguish them from one another. They have been praised as opportunities for innovation and cursed as overly bloated expenditures, both a blessing or a scourge for the modern and modernizing city. As cities have sought to compete not just nationally, but globally, the hosting of a mega-event has become a sort of qualifier or standard to be achieved. Ongoing discussions debate the professed benefits they bring to host cities and the reality of their legacy. The legacy of the event deals not just with a physical memory, but also a new image or bra...