1911: the Bronx, New York
1925: Glacier National Park Reservation, Montana
1935: Tokyo, Japan
1944: Sweden
1951: London, England
1967: San Francisco, California
1978: Stonehenge, England
1987: Wiltshire, England
1997: Seattle, Washington
2015: Curiepe, Venezuela
2009: Minsk, Belarus
2018: London, England
