#histroy (2 Posts) Christmas Tree Mystery: How Well Do You Know the Symbol of Christmas? Christmas trees have various origin theories, but the most commonly used Christmas tree is the Korean Fir from Jeju Island. 2023.12.25 22:20 4,000-Year-Old Arrow Found in Melting Glacier in Norway Norwegian archaeologists unearth 4,000-year-old Stone Age arrowhead in a glacier, shedding light on ancient hunting practices. 2023.09.08 11:10