Peter who is considered to be the first pope. Furthermore, there are well over one hundred tombs located in this basilica which include 91 popes, the Holy Roman emperor Otto II, and Swedish Queen Christina, who abdicated the throne to convert to Catholicism. Meaning that this church is considered one of the very sacred in history and only the most important religious figures have the privilege of being buried here. The basilica also holds some very prestigious artifacts such as Michelangelo's Pieta, as well as the "Holy Door" which is known as such because it is only opened in jubilee years for special occasions and people who pass through it receive a plenary indulgence. Back in this day, plans, elevations and sections, strictly orthogonal, highly detailed and often rendered with shadows were the new norm. There was a resurgence of Greek architecture that focused on finding the ideal perfection in every structure. Bramante (the first architect) wanted the church to be laid out in a very specific way; in the shape of a cross confined within a square. There is a dome over the center of it with smaller domes surrounding it. However, his design did not