Amphibolite, a durable and visually striking metamorphic rock, has been used by artists for centuries to create breathtaking outdoor sculptures. Among the most famous is "The Watchers" by British sculptor Peter Randall-Page, a series of massive amphibolite spheres nestled in a Devon landscape, their polished surfaces reflecting the surrounding nature.

In Norway, the "Solfjord" sculpture by Kristian Blystad stands as a testament to amphibolite's beauty, its layered stone capturing the essence of coastal cliffs. The United States boasts "Stone River" by Andy Goldsworthy at Stanford University, where amphibolite fragments weave through campus like a geological ribbon.

Perhaps the most impressive is Japan's "Moai" replica on Easter Island, carved from amphibolite by local artisans to demonstrate traditional techniques. These sculptures showcase how artists harness amphibolite's natural grain and weather-resistant qualities to create enduring public art that harmonizes with outdoor environments across continents.