Tour the exhibition Sacred Geometry and Secular Science, which pairs works of art from LUMA's permanent Martin D'Arcy Collection with modern works to demonstrate how artists throughout modern history have used geometry and numbers to express their understanding of reality. The D'Arcy is one of the finest collections of medieval, Renaissance, and Baroque art in the Midwest. The museum will offer free admission for all Loyola alumni during Homecoming Weekend along with free guided tours at Noon and 2 p.m. on Saturday, Oct. 13. Learn more about LUMA