Planning a hiking trip across Europe? These are the most unspoilt national parks<br /><br />Bulgaria, Spain, Slovenia and Austria are at the top of the list.<br /><br />READ MORE : http://www.euronews.com/2026/04/20/planning-a-hiking-trip-across-europe-these-are-the-most-unspoilt-national-parks<br /><br />Subscribe to our channel. Euronews is available on Dailymotion in 12 languages
