Participating cities in 2009 include more than 60 capitals worldwide, and over 1,200 cities and towns around the world, such as Rome, Brussels, Madrid, Ottawa, Mexico City, Berlin, Barcelona, Florence, Venice, Buenos Aires, Austin, Dallas, Antwerp, Vienna, Naples, Paris, Copenhagen, Stockholm, Reggio Emilia, Bogotá, Santiago de Chile.
The Church of Jesus Christ of Latter-day Saints | Green Day | One Day International | New Year's Day | Life | Boxing Day | Memorial Day | Seventh-day Adventist Church | Labor Day | Doris Day | One Life to Live | Earth Day | May Day | Life (magazine) | Sandra Day O'Connor | This Is Your Life | It's a Wonderful Life | Valentine's Day | This American Life | Second Life | Homicide: Life on the Street | Record Store Day | This Is Your Life (UK TV series) | The Life and Legend of Wyatt Earp | Mother's Day | Ferris Bueller's Day Off | Extraterrestrial life | Bastille Day | Six-Day War | April Fools' Day |