The Grand Gallery (Galleria Grande): The heart of the palace—and one of the most breathtaking corridors in Rome. Covered floor to ceiling in paintings, mirrors, and gold details. Fun fact: The layout was inspired by the Palace of Versailles, designed to impress guests with wealth and power.

Velázquez’s Portrait of Pope Innocent X: One of the most famous paintings in Rome, hidden in plain sight inside this palace. Fun fact: The pope himself reportedly said the portrait was “too real,” as it captured his intense and intimidating personality perfectly.

Masterpieces by Caravaggio, Raphael & Titian: As you move through the rooms, you’ll encounter works by legendary artists. Fun fact: Caravaggio’s dramatic use of light and shadow (chiaroscuro) changed the course of art history—and you’ll see it up close here without crowds.

The Private Apartments: These rooms feel less like a museum and more like a lived-in aristocratic home, with antique furniture, fabrics, and decor still intact. Fun fact: The Pamphilj family still owns and partially uses parts of the palace today.

The Chapel: A quiet, beautifully decorated space tucked inside the palace. Fun fact: Private chapels like this were a symbol of wealth and religious devotion among noble Roman families.

The Hall of Mirrors & Decorative Rooms: Elegant spaces filled with chandeliers, mirrors, and intricate ceiling frescoes. Fun fact: Mirrors were once incredibly expensive and used to showcase status—much like luxury items today.