May 21, 1993
Nepal
May 21, 1942
Annandale
May 21, 1977
Athens
May 21, 1997
Fier
May 21, 1955
Chiba Prefecture
May 21, 1975
Győr
May 21, 1818
Dover-Foxcroft
May 21, 1976
Melbourne
May 21, 1992
Sydney
May 21, 1984
Philadelphia
May 21, 1963
Scotland
May 21, 1960
Annapolis
May 21, 1991
Leksand
May 21, 1858
Petronell-Carnuntum