A picture of the National Air and Space Museum at the Smithsonian in Washington, D. C. In The Titan's Curse, this is where Percy fights the Nemean lion.
A picture of the Metropolitan Museum of Art in New York City. This is the opening location of The Lightning Thief and where Percy has his first encounter with a Fury.
A picture of Montauk Beach in Long Island. In The Lightning Thief, this is where Percy's mom met Poseidon and where she continues to rent a beach house to take Percy to during the summer.
A picture of the Smithsonian National Museum of Natural History in Washington, D.C. In The Titan’s Curse, Percy overhears the antagonists’ plans in this museum.
A picture of West Hollywood, California. In The Lightning Thief, West Hollywood is the location of the fictional recording studio that houses an entrance to the Underworld.