Archean tuff, a volcanic rock formed over 2.5 billion years ago, has been used by ancient civilizations to create stunning outdoor sculptures. These artworks not only reflect the geological marvels of the Archean era but also serve as cultural landmarks. Among the most famous Archean tuff sculptures are the Great Sphinx of Giza, carved from limestone but often compared to tuff due to its durability, and the Moai statues of Easter Island, which some scholars believe may have utilized tuff-like materials.

Another notable example is the Olmec colossal heads in Mexico, though primarily made of basalt, share similarities with tuff sculptures in their monumental scale. In Cappadocia, Turkey, ancient artists carved entire cities and churches from soft tuff rock, creating breathtaking outdoor art. These sculptures stand as testaments to human ingenuity and the enduring beauty of Archean tuff.

The unique texture and workability of tuff made it a preferred medium for prehistoric artists, allowing intricate details to withstand millennia of weathering. Today, these sculptures attract tourists and researchers alike, offering glimpses into ancient cultures and their connection to the Earth's geological history.