St Mark's Campanile is the bell tower of a basilica that lies at which end of Piazza San Marco ?
St Mark's Basilica The Patriarchal Cathedral Basilica of Saint Mark (Italian: "Basilica Cattedrale Patriarcale di San Marco" ), commonly known as Saint Mark's Basilica (Italian: "Basilica di San Marco" ; Venetian: "Baxéłega de San Marco" ), is the cathedral church of the Roman Catholic Archdiocese of Venice, northern Italy. It is the most famous of the city's churches and one of the best known examples of Italo-Byzantine architecture. It lies at the eastern end of the Piazza San Marco, adjacent and connected to the Doge's Palace. Originally it was the chapel of the Doge, and has only been the city's cathedral since 1807, when it became the seat of the Patriarch of Venice, archbishop of the Roman Catholic Archdiocese of Venice, formerly at San Pietro di Castello.
Church of Sant'Angelo, Perugia The Church of Sant' Angelo is a paleo-Christian temple in the city of Perugia in Umbria. The circular building dates to the 5th to 6th century, and incorporates corinthian capped columns from a prior pagan temple. The church is also known as the Temple of San Michele Arcangelo, since it is dedicated to the Archangel Michael, whose churches were often located in elevated spots. The small round church is also often called a Tempietto, and is located in the neighborhood, Borgo Sant'Angelo near the ancient northern gate (Porta Sant'Angelo) of the city.