BYBLOS, LEBANON: OLDEST CONTINUOUSLY INHABITED CITY IN THE WORLD Published on July 26, 2013September 13, 2020 by jacquelinemhadel2 Comments Byblos is the oldest continuously inhabited city in the world. It is a UNESCO World Heritage Site. 26JUL13. Byblos, Lebanon. Share this:TwitterRedditFacebookTumblrPinterestEmailMorePrintPocketLike this:Like Loading...