The craft of stonemasonry—creating buildings, structures, and sculpture using stone—has existed since the dawn of civilization. These materials have been used to construct many of the long-lasting, ancient monuments, artifacts, cathedrals, and cities in a wide variety of cultures. Some famous products of stonemasonry include the Taj Mahal, Easter Island's Moai statues, the Egyptian pyramids, Angkor Wat, Tihuanaco, Tenochtitlan, the Iranian Persepolis, the Greek Parthenon, Stonehenge, and Chartres Cathedral.Photo credit: Bain News Service