Where was this photo taken?

According to the link: High Altar at St. Cyprian’s, Majestas - which St. Cyprian's?

Eric Jobe on Atonement

Fr. Thomas Hopko on Knowing God

Is the authority of a bishop more similar or analogous to that of a 'master' of a school, like those of ancient Greece or imperial China (or maybe certain medieval schools) than to the authority of a political ruler?