 In Lika region those are Plitvice Lakes National Park, Sjeverni Velebit National Park and Velebit Nature Park, while in Dalmatia the motorway serves Paklenica National Park, Telašćica Nature Park, Kornati National Park, Lake Vrana Nature Park, Krka National Park and Biokovo Nature Park.The route also provides links to a number of UNESCO World Heritage Sites such as Plitvice Lakes, Cathedral of St. James in Šibenik, Palace of Diocletian in Split and the Historic City of Trogir.The A1 is a tolled motorway based on the vehicle classification in Croatia using a closed toll system integrated with the A6 motorway as the two connect in the Bosiljevo 2 interchange forming a unified toll system.