Boston Celtics, Celtic pride, Celtic crosses, Celtic tattoos. St. Patrick's Day is far from the only time we remind ourselves that being Irish has something to do with the Celts.

Pat Trudeau, County Galway, 2017 Celtic (or Irish) crosses, which date back to the eighth century, are used to mark graves at this cemetery on the island of Inisheer. Betty Leung, County Galway ...

The Celtic cross tarot spread consists of 10 card positions representing different questions, and together they form the shape of—you guessed it—a cross, with a vertical row of four cards laid ...