Cleopatra's Needle

Từ điển Oxford Advanced Learner 8th

Cleopatra’s Needle [Cleopatras Needle] BrE NAmE
the popular name of either of two ancient stone obelisks (= tall stone columns with four sides and pointed tops), originally from Egypt, one of which stands on the bank of the River Thames in London and the other in ↑Central Park, New York.