The Grand Canyon is a spectacular destination beyond compare. Located within Grand Canyon National Park in the state of Arizona in the United States, the Grand Canyon is 277 miles (446 km) long, 18 miles (29 km) wide, and over 6,000 feet (1,800 meters) deep. This UNESCO World Heritage Site and Wonder of the Natural World was carved by the Colorado River over an estimated 17 million years. Now, it tells two billion years of geological history through the layers exposed on its walls.
The stunning Plitvice Lakes National Park lies in the Lika region of Croatia has beautiful waterfalls. The park is surrounded by the mountains Plješevica, Mala Kapela, and Medveđak, which are part of the Dinaric Alps. The 16 blue-green Plitvice Lakes, which are separated by natural dams of travertine, are situated on the Plitvice plateau.