see the sights
View noteworthy features or objects, especially when visiting a place. For example, It's impossible to see all the sights of Paris in just a week. [Mid-1700s]
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.