Alkali basalt, a volcanic rock known for its durability and striking dark hues, has been used by artists to create stunning outdoor sculptures. These works of art not only highlight the material's natural beauty but also its resilience in various climates. Among the most famous alkali basalt sculptures is "The Spire of Dublin," a towering 120-meter needle-like structure that pierces the skyline, symbolizing modernity and tradition. Another notable piece is "Basalt Columns" by artist Andy Goldsworthy, which features intricately stacked basalt columns in harmony with nature. In Iceland, the "Vatnsmyri Art Project" incorporates basalt formations to reflect the country's volcanic landscape. These sculptures demonstrate how alkali basalt bridges geology and artistry, leaving a lasting impression on public spaces worldwide.