Autumn colors at Hainich National Park, an Ancient and Primeval Beech Forest, Thuringia, Germany, Europe

Beech forest, Hainich Nationalpark, UNESCOWorld Heritage - natural site, Bad Langensalza, Thuringian Basin, Thuringia, Germany

An adult European common frog (Rana temporaria) on the ground in Hainich National Park, Thuringia, Germany, Europe

Marktstrasse, Unstrut-Hainich district, Bad Langensalza, Thuringia, Thuringian Basin, Germany

Solitary linden tree (Tilia) on green meadow, dandelion in bloom, blue sky with clouds, Hainich National Park, Thuringia, Germany, Europe

Toddler, 3 years, walking over a secured rope above treetops, Hainich Tree Top Walk, Hainich National Park, Thuringia, Germany, Europe

Inner side of Frauentor Gate with historic fortifications, city of Muehlhausen, Unstrut-Hainich-Kreis district, Thuringia, Germany, Europe

Half-timbered house and Antonius Chapel in the historic town center of the city of Muehlhausen, Unstrut-Hainich-Kreis district, Thuringia, Germany, Europe

Inner side of Frauentor Gate with historic fortifications, city of Muehlhausen, Unstrut-Hainich-Kreis district, Thuringia, Germany, Europe

Road to Raven's Tower with historic fortifications, city of Muehlhausen, Unstrut-Hainich-Kreis district, Thuringia, Germany, Europe

Historic town centre ensemble with St. Mary's Church, the second largest hall church in Thuringia, city of Muehlhausen, Unstrut-Hainich-Kreis district, Thuringia, Germany, Europe

Tree tower at the Tree Top Walk, Nationalpark Hainich national park, Thuringia, Germany, Europe

Historic town centre ensemble with St. Mary's Church at the rear, city of Muehlhausen, Unstrut-Hainich-Kreis district, Thuringia, Germany, Europe

Hiking trail winding through natural beech forest, UNESCO World Natural Heritage, National Park Hainich, Thuringia, Germany, Europe

Tree tower with tree house on the Baumkronenpfad tree top walk in the Hainich National Park, Thuringia, Germany, Europe

Weberstedter Kreuz (Weberstedter Cross). The woodland Hainich in Thuringia, National Park and part of the UNESCO world heritage - Primeval Beech Forests of the Carpathians and the Ancient Beech Forests of Germany. Europe, Central Europe, Germany, Thuringia

Old Signpost Eiserne Hand (iron hand). The woodland Hainich in Thuringia, National Park and part of the UNESCO world heritage - Primeval Beech Forests of the Carpathians and the Ancient Beech Forests of Germany. Europe, Central Europe, Germany, Thuringia

The treetop walkway in the Hainich National Park, Thuringia, Germany

The treetop walkway in the Hainich National Park through the beech tree in Thuringia, Germany