Basalt, a volcanic rock known for its durability and striking dark hue, has been used for centuries to create breathtaking outdoor sculptures. Among the most famous is the Moai of Easter Island, carved from compressed volcanic ash and basalt, standing as enigmatic guardians of the island. Another iconic example is the Basalt Columns of Giant's Causeway in Northern Ireland, though natural, their geometric perfection inspires artistic admiration.

In modern art, the "Broken Obelisk" by Barnett Newman, though primarily steel, incorporates basalt's symbolism of strength. The "Stone River" installation by Andy Goldsworthy in Stanford University features basalt fragments arranged in a flowing pattern, blending art with nature.

From ancient monoliths to contemporary installations, basalt sculptures continue to captivate with their timeless appeal and connection to Earth's raw power.