Khan Academy

The Mausoleum of Galla Placidia, Ravenna (K-A)

Lincoln Cathedral (K-A)

Fontenay Abbey (K-A)

Arts of the Islamic World: the Early Period (K-A)

The Kaaba (K-A)

The Vienna Genesis (K-A)

Historiated capitals, Church of Sant Miquel, Camarasa (Noguera) (K-A)

Röttgen Pietà-notes (K-A)

Kairouan (from UNESCO) (K-A)

Last Judgment Tympanum, Cathedral of St. Lazare, Autun (K-A)

Reims Cathedral (K-A)

The Dome of the Rock (Qubbat al-Sakhra) (K-A)

Medieval churches: sources and forms (K-A)

Röttgen Pietà  (K-A)

The Great Mosque of Cordoba (K-A)

Arts of the Islamic World: the Later Period (K-A)

Pentecost and Mission to the Apostles Tympanum, Vézelay (K-A)

Saint Louis Bible (moralized bible) (K-A)

The Great Mosque of Kairouan (K-A)

Bichitr, Jahangir Preferring a Sufi Shaikh to Kings (K-A)

Pilgrimage Routes and the Cult of the Relic (K-A)

Sainte-Chapelle, Paris (K-A)

Alexander, the Mongols, and the great epic of Iran

Coins of faith and power at the British Museum (K-A)

Saint Trophime, Arles (K-A)