▁Pla za ▁Hotel . ▁It ▁says ▁that ▁the ▁Pla za ▁attract ed ▁a ▁lot ▁of ▁famous ▁dem ig ods ▁over ▁the ▁years , ▁such ▁as ▁the ▁Beat les ▁and ▁Alfred ▁H itch cock . ▁ ▁Am elia ▁Ear hart ▁– ▁The ▁daughter ▁of ▁an ▁unknown ▁god . ▁In ▁The ▁Sea ▁of ▁Mon sters , ▁An nab eth ▁Ch ase ▁mentions ▁Am elia ▁when ▁talking ▁to ▁Cir ce . ▁She ▁was ▁among ▁the ▁list ▁of ▁great ▁female ▁hero es . ▁In ▁The ▁Lost ▁Hero , ▁A e ol us ▁mentions ▁that ▁he ▁knock ed ▁Am elia ▁Ear hart ▁out ▁of ▁the ▁sky ▁and ▁that ▁the ▁gods ▁still ▁p ester ▁him ▁about ▁it ▁while ▁talking ▁to ▁Jason ▁Grace , ▁Pi per ▁Mc Le an , ▁and ▁Leo ▁Val de z ▁in ▁his ▁for tr ess . ▁ ▁Arch im edes ▁– ▁Arch im edes ▁is ▁the ▁son ▁of ▁He pha est us , ▁cred ited ▁with ▁the ▁creation ▁of ▁many ▁modern ▁machines ▁and ▁an ▁accurate ▁approximation ▁of ▁pi . ▁He ▁is ▁in ▁modern ▁times ▁considered ▁as ▁one ▁of ▁the ▁most ▁well - known ▁and ▁one ▁of ▁the ▁greatest ▁of ▁He pha est us ' ▁children . ▁It ▁is ▁the ▁wish ▁among ▁many ▁of ▁Arch im edes ' ▁modern - day ▁sib lings ▁to ▁find ▁the ▁lost ▁works ▁of ▁Arch im edes . ▁During ▁the ▁Second ▁P unic ▁War , ▁Arch im edes ▁was ▁killed ▁by ▁a ▁Roman ▁guard ▁working ▁for ▁General ▁Marcus ▁Claud ius ▁Mar cell us ▁who ▁had ▁given ▁specific ▁orders ▁not ▁to ▁harm