You'll want to browse the collections at Palazzo Rosso, National Gallery of Palazzo Spinola, and Doge's Palace. Palazzo Ducale, Teatro Carlo Felice, and La casa di Cristoforo Colombo are monuments to see when you're exploring the area around Piazza Matteotti. Enjoy the outdoors at Biosfera, Villa Brignole Sale Duchessa di Galliera, or Parco della Villetta Di Negro.