Travelers to Saudi Arabia enjoy unique journeys that blend modern city excitement with a reverence of ancient lands. The country is also home to historic wonders within Saudi Arabia’s UNESCO World Heritage Sites. Since the country has recently opened its borders to tourism within the last few years, contemporary visitors are among the newest observers of these world-renowned locations. Here are some must-see UNESCO wonders — from archaeological sites and an ancient royal palace to well-preserved rock carvings and cultural treasures.