🇺🇸5 Must-Know Details About the Mount Rushmore Challenge🇺🇸 Ready for an epic adventure? Here are 5 cool facts about the Mount Rushmore Challenge you don't want to miss: 🌄 Monumental History Completed in the 1940s, Mount Rushmore was created to attract more tourism to South Dakota by paying homage to four U.S. presidents (George Washington, Thomas Jefferson, Theodore Roosevelt, and Abraham Lincoln). 🪶 Honoring the Origins Mount Rushmore's Lakota name – "The Six Grandfathers" (Tȟuŋkášila Šák