The Neptune Pool, which holds 345,000 gallons (1,300,000 liters) of water, remains a highlight for visitors. With marble colonnades, sculpture, and a temple facade, its grand design is the third iteration of the outdoor swimming pool.
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Unleash your inner explorer with the Agents of Discovery app and the Explore Hearst Castle® Mission. Solve fun challenges in augmented reality to uncover the secrets of this historic landmark.
