What do you do on assassins creed brotherhood when you explore the ruins?

In Assassin's Creed Brotherhood, when exploring ruins, players can engage in various activities such as collecting artifacts, completing side missions, and solving environmental puzzles. These ruins often contain hidden treasures and clues that contribute to the game's overarching narrative. Players can also encounter enemies or find opportunities to practice stealth and parkour skills. Overall, exploring ruins adds depth to the gameplay and enhances the immersive experience of the game's historical setting.