请用英语写篇小短文，描述一下一个城市。

伦敦

London is the capital of the UK,which looks un planned and grubby, but that is part of its app eal,unlike comparable European cities. The cit y is so enormous, visitors will need to make m aximum use of the underground train system. London is a year-round tourist center, with fe w of its attractions closing or significantly red ucing their opening hours in winter.

你自己拿金山词霸翻译下呗，打字很累