Categories Ads The Xi’An (m)etro logo. Xi’An is famous for having one of the largest and best preserved city walls in the world. Post author By Olivia Post date August 8, 2024 No Comments on The Xi’An (m)etro logo. Xi’An is famous for having one of the largest and best preserved city walls in the world. ← Clocks with a ‘K’ → I have created a sub for all the design history nerds and thought some of you might like it (info in comments) Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.