Question: What country located within the city of Rome,is hime to a flight of steps built by Antonio da Sangallo the Younger in the early 16th century?
Sentence (from "San Giacomo Scossacavalli"): The church was demolished in 1937, when Via della Conciliazione (the avenue leading to St. Peter's Basilica) was built and the piazza and central part of the Borgo rione were demolished.
Relevant evidence: No