3.14 sweet ways to celebrate, with three new souvenirs to earn! – Official Blog
Get a little geocaching fun—Pi Day is here! This year’s celebration turns puzzles into souvenirs with tiered Mystery Cache missions. March 14 (3.14) is Pi Day—an annual commemoration of the infinite irrational number π (3.14). This tradition began in the United States and has since gained worldwide recognition. For geocachers, it’s also the perfect excuse […]