 &lt;em&gt;Sri Yantra from a Brahmanical Tantric Mandala&lt;/em&gt;, 17th century. Bronze, 2 1/4 x 2 1/8 x 2 1/4 in. Brooklyn Museum, Gift of Harry Kahn, 1991.27.21. Creative Commons-BY (Photo: , 1991.27.1-.24.jpg)