On a voyage through history, certain locations and landmarks stand out as especially monumental, such as the world’s largest Buddhist temple or North America’s earliest known European structures. The United National Educational, Scientific, and Cultural Organization—more commonly known as UNESCO—recognizes sites like these for their ‘outstanding universal value,’ and we visit many of these UNESCO World Heritage sites on our expertly crafted expeditions.   Get Inspired By Photos, Videos, Webinars, Stories, And Exclusive Offers. Sign Up