Bernardo Rosselino was the first architect tagged for designing this structure, but his plans were never put in effect. It contains a large bronze door by Antonio Averulino and a statue of St. Longinus in its crossing, and its dome was completed by della Porta and Fontana. Its nave was extended by Carlo Maderno, and its piazza and colonnade were designed by the same man who created the Baldachin for it, Bernini. For 10 points, name this church originally designed by Bramante and later by Michelangelo, found in Vatican City at the burial site of its namesake, the first 
Bernardo Rosselino was the first architect tagged for designing this structure, but his plans were never put in effect. It contains a large bronze door by Antonio Averulino and a statue of St. Longinus in its crossing, and its dome was completed by della Porta and Fontana. Its nave was extended by Carlo Maderno, and its piazza and colonnade were designed by the same man who created the Baldachin for it, Bernini. For 10 points, name this church originally designed by Bramante and later by Michelangelo, found in Vatican City at the burial site of its namesake, the first pope.
Bernardo Rosselino was the first architect tagged for designing this structure, but his plans were never put in effect.
St. {Peter's} Basilica [or Basilica of St. {Peter}; or Basilica {di San Pietro} in {Vaticano}]