Cretaceous basalt outdoor sculptures are remarkable works of art carved from volcanic rock formed during the Cretaceous period, around 145 to 66 million years ago. These sculptures often showcase intricate designs and cultural significance, blending natural history with human creativity. Among the most famous examples are the Moai statues of Easter Island, which, while primarily made of tuff, incorporate basalt elements in their construction. Another notable piece is the "Stonehenge of the Desert" in Saudi Arabia, featuring basalt monoliths arranged in mysterious patterns. Additionally, the basalt pillars of Giant's Causeway in Northern Ireland, though naturally formed, have inspired countless sculptural interpretations. These sculptures not only highlight the durability of basalt but also reflect ancient craftsmanship and geological wonders. Their timeless appeal continues to captivate historians, artists, and travelers alike.