rursee at eifel national park, germany. scenic view of trees and lake in the background in north rhine-westphalia

backdrop background beautiful destination eifel europe flora floral foliage forest germany green hiking hills holiday idyllic lake landscape leaves leisure lush national natural nature north outdoor outside park plants relaxing rhinewestphalia rur rursee scenery scenic spring summer tourism tourist tranquil travel traveling tree trees trekking vacation valley view viewpoint walking water west wild