UNESCO, archived by United Nations Educational, Scientific and Cultural Organization (UNESCO)

Note: This calendar view maps the number of captures of http://whc.unesco.org/en/soc/?action=list&id_search_state=147&id_threats=76%2C79%2C75%2C77%2C78%2C, not how many times the site was actually updated.

Look Up URL in general Internet Archive web collection.