‘Chartres Cathedral, stained glass windows’, ca. 1220, Art History 101
‘Chartres Cathedral, stained glass windows’, ca. 1220, Art History 101
‘Chartres Cathedral, stained glass windows’, ca. 1220, Art History 101

From left to right:

Rose Window and Lancets, known as the "Rose of France," north transept, ca. 1220.
Source: Wikimedia Commons / Public Domain
Image source

Tree of Jesse, west façade, ca. 1150-70.
Source: Wikimedia Commons / Public Domain
Image source