Diplomats based in Seoul had an opportunity to visit a museum dedicated to Ban Ki-moon, former U.N. secretary general and chairman of the Ban Ki-moon Foundation for a Better Future, and explore his legacy. The foundation invited some 60 members of the foreign diplomatic community and their family members to the Peace Museum of 8th U.N. Secretary General Ban Ki-moon in Eumseong County, North Chungcheong Province, Friday.