Argentina The Park was established in 1937 and declared a World Heritage Site in 1981.
Where the Brazilian state of Paraná borders Argentina, the area includes what National Park, a UNESCO World Heritage Site since 1986?
Where does the UNESCO World Heritage Site known as the Grand Canal, the longest and oldest canal or artificial river in the world, flow from and to?
Where is the World Heritage city, once a capital in Nabataea and now a major archaeological site for Roman, Byzantine and Muslim ruins with further ancient Nabataean and Roman monuments, Christian churches, mosques and Madrasas?