3. 在给定的文章中识别出人物和地点。


“I visited the Eiffel Tower and walked along the Seine river in Paris. Then, I traveled to London where I saw Big Ben and visited the British Museum.”
人物：无
地点：巴黎，埃菲尔铁塔，塞纳河，伦敦，大本钟，英国博物馆。