Climbing this tower is a physical experience you’ll never forget. Inside, the spiral stone stairs feel slightly uneven as you sense the tilt in every step, pulling your body toward the walls. It’s narrow, historic, and exciting. Once you reach the top, the wind hits your face and the view over the city is unmatched. You aren't just looking at a monument; you are standing on top of a gravity-defying legend, surrounded by the original heavy bronze bells.

The moment you walk in, the scale of the place hits you. It’s not just a church; it’s a display of medieval power with its massive black-and-white marble stripes. You’ll walk down the central aisle toward the stunning golden ceiling and the giant mosaic that dominates the altar. Look for the incredibly detailed pulpit—it’s a masterpiece of carved stone that looks almost alive. The atmosphere is cool, quiet, and filled with the scent of old stone and history.

This building is all about light and sound. The interior is surprisingly open and minimalist compared to the Duomo. Standing next to the massive marble font, you’ll feel the incredible height of the dome above you. If you’re lucky, you’ll hear the guard sing a few notes to demonstrate the famous acoustics—the sound echoes for so long it sounds like a choir. It’s a simple but powerful space that makes you want to stop and just listen.

This is the most peaceful part of the tour. It’s a huge, elegant cloister with a central green courtyard that feels worlds away from the crowds outside. As you walk through the galleries, you’ll see ancient Roman tombs and massive, vivid frescoes on the walls that tell stories of life and death. It’s a place to walk slowly, enjoy the silence, and admire how the sunlight filters through the Gothic arches, hitting the marble floors.