Many parts of the world honor this year’s St. Patrick’s Day with ample applications of green colors, including Chicago’s dyed river, festive wigs worn in London’s parade, and Ireland’s illuminated Trim Castle.
See, and share, more photos in the St. Patrick’s Day Festivities gallery.
Photos from ChicagoPhotoShop, PeteTsai, WildebeestEyes, Mista Sparkle, tj.blackwell, ElenaK@Chicago, Vemsteroo, dexout, Chencho Mendoza, D464-Darren Hall, christennyson2008, irishman6351, and bigjoephotos LIPF.