What cultures did the st Pete basilica show?

St. Peter's Basilica showcases a blend of various cultures, primarily reflecting Roman, Renaissance, and Baroque influences. Its architecture features elements from classical Roman structures, while the interior is adorned with Renaissance art, including works by Michelangelo and Bernini. Additionally, the basilica incorporates elements from Christian liturgical traditions and reflects the grandeur of the Catholic Church, symbolizing its cultural and religious significance throughout history.