Searched for https://en.unesco.org/creative-cities/events/kosice-invites-media-artists-third-edition-its-residency-programme 
Note: This calendar view maps the number of captures of https://en.unesco.org/creative-cities/events/kosice-invites-media-artists-third-edition-its-residency-programme, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.