The Camp Necklace is given to each Camp Half-Blood camper at the end of each summer at Camp Half-Blood. The head councilors vote on the biggest event of the year and paint it on a bead. The first bead represents Thalia's pine tree, the second bead features a centaur in a prom dress, the third bead depicts a Greek trireme on fire, the fourth bead shows Poseidon's trident, the fifth bead represents the Golden fleece, the sixth bead features the labyrinth, the seventh bead displays the Empire State Building.