Click on an icon to see details and the link to its article. The respective article opens in a new tab if you click on the line. Line colors show different countries or articles. Red: Texas 2017, Blue: New Mexico 2017, Purple: Arches, Canyonlands and Mesa Verde National Parks 2017, Cyan: Las Vegas and three National Parks 2017, Yellow: Las Vegas 2nd and its environment 2017/18, Green: Grand Canyon and southern Arizona 2018, Orange: Monument Valley, Petrified Forest and other treasures on Colorado Plateau Coast 2018, Steel Blue: Rocky Mountains - Ski Mountaineering and Denver 2018 and Dark Green: The highest peaks of the Rocky Mountains 2018