Vatican: Vatican Museums – Sculpture Galleries
Several museums dedicated to sculptures are clustered together around the Belvedere Courtyard and together hold the world’s largest historic sculpture collection – Museo Gregoriano Profano (classical sculptures), Museo Pio Clementino (Greek and Roman sculptures including Muse Gallery, Animal Gallery, Bust Gallery, and more), Museo Gregoriano Etrusco, Museo Gregoriano Egiziano, and several other. You can explore all of them for hours of if not days.