Descend into the Colosseum Underground with your private guide, exploring the tunnels and chambers where gladiators prepared for battle and wild beasts awaited their dramatic entrance into the arena. Step beyond the ordinary with an exclusive, fully private visit to Celio’s underground lakes. Only you, your guide, and a professional speleologist will explore this hidden world of ancient quarries and glistening subterranean waters. Experience Rome like a VIP, with seamless logistics, expert storytelling, and access to two of the most elusive and breathtaking underground sites in the Eternal City.