Speakers' Corner

Từ điển Oxford Advanced Learner 8th

Speakers’ Corner [Speakers Corner] BrE NAmE
the north-east corner of ↑Hyde Park in London, England. Since the 19th century people have been allowed to make speeches to the public there about any subject they choose. At ↑weekends there are usually several people standing on boxes, making speeches about politics, religion or other subjects. Sometimes members of the public argue with them.