Choir Chapel - Vestibule Dome
Vatican City
Rome Italy
2016

http://stpetersbasilica.info/Mosaics/ChoirChpl.htm

The Upper Mosaics of St. Peter's Domes

The Eternal Father amoung the four living creatures: eagle, lion, angel and bull

The twenty-four elders of the Apocalypse

https://www.walksinrome.com/a-guide-to-st-peters-basilica.html

St. Peter’s Basilica is the largest church in the world. It stands above the spot where St Peter is thought to have been buried. The basilica is the second church to have been erected here; the first was built by Emperor Constantine the Great (r. 306-337) between 324 and 329.