Sandys who used the method to create the Millennium Arch sculpture. The Arch is a single trilithon with the stylized silhouettes of a man and a woman cut from the two uprights. The figures cut from the uprights stand nearby as freestanding statues. The work, which is located on 10th Street facing Castleman Hall, was developed as a project of the High Pressure Waterjet Laboratory of the Rock Mechanics & Explosive Research Center at Missouri S&T.
=== Missouri S&T Stonehenge ===
Missouri S&T Stonehenge is a partial reconstruction of the original Stonehenge monument located on Salisbury Plain, in southern England. Missouri S&T's version of the ancient structure is located on the northwest corner of campus, and was dedicated on June 20, 1984, during the summer solstice. It features a 50-foot (15 m) diameter ring of 30 stones around a horseshoe of five trilithons through which various sightings of sunrise and sunset can be made. About 160 tons of granite were used to construct the monument. The rock was cut by Missouri …
