Polish ski mountaineer makes world-first full ski descent from Mount Everest without bottled oxygen

Inside History on Instagram: "For centuries, scholars and believers alike have searched for the true location of Mount Sinai — the mountain where Moses is said to have received the Ten Commandments! Recent discoveries in the northwest region of Saudi Arabia have reignited global interest. Researchers have pointed to features that appear to match the biblical account: a scorched mountaintop, a split rock with signs of water erosion, ancient altars, and inscriptions that some say resemble early He

Mount Rushmore’s heartbreaking, controversial history