🐻

Frank Zhang

Son of Mars

The Heroes of OlympusThe Trials of Apollo

Locations (9)

Camp Jupiter

Camp Jupiter (Roman Demigod Camp)

The Roman demigod training camp located in the Berkeley Hills near the Caldecott Tunnel. Home to the Twelfth Legion Fulminata. Percy arrives here with no memory in The Son of Neptune.

Heroes of Olympus

Acropolis of Athens

Acropolis (Site of the Gigantomachy)

The Acropolis and Parthenon are the site of the final battle against Gaia's giants. The demigods and gods unite here for the Gigantomachy, the climactic battle of the series.

Heroes of Olympus

Necromanteion of Acheron

The House of Hades (Doors of Death)

The ancient Oracle of the Dead in Epirus, Greece. The surface-side entrance to the Doors of Death. The demigods must close the Doors from both sides simultaneously.

Heroes of Olympus

Great Salt Lake

The Argo II passes over the Great Salt Lake area during the cross-country journey from Camp Jupiter to Rome.

Heroes of Olympus

Georgia Aquarium

The demigods on the Argo II encounter Phorcys at the Georgia Aquarium, where the ancient sea god runs an exhibit of captured sea creatures.

Heroes of Olympus

Hubbard Glacier

Lair of Alcyoneus

The massive glacier in Alaska near where the giant Alcyoneus has his lair. Percy, Frank, and Hazel journey to Alaska to free Thanatos and defeat the giant.

Heroes of Olympus

Bologna

The Argo II stops near Bologna where the demigods encounter the Kerkopes, mischievous monkey-dwarf creatures who steal from them.

Heroes of Olympus

Venice

The Argo II crew explores Venice where they battle Katobleps (death-breathing cows) in the canals and encounter the demigod farmer-god Triptolemus.

Heroes of Olympus

Sutro Tower

The distinctive three-pronged broadcast tower on Twin Peaks in San Francisco. In The Tyrant's Tomb, it serves as a prison for Harpocrates and a nest for ravens.

Trials of Apollo