How one-point linear perspective works

Piero della Francesca, Portrait of Federico da Montefeltro and Portrait of Battista Sforza,1466

Cimabue, Santa Trinita Madonna & Giotto’s Ognissanti Madonna

Dreaming big, Thomas Cole paints 4,500 years of architectural history in The Architect’s Dream

Nast and Reconstruction, understanding a political cartoon final

Tiny timelines: ancient Egypt and Mesopotamia in a global context, 2nd-1st millennia B.C.E.