Portugal has one of the most beautiful hiking trails in Europe.

An excerpt from the article 37 facts about Portugal

The network of hiking trails in the western and southern parts of the country - Rota Vicentina has been awarded the European quality certificate "Leading Quality Trails - Best of Europe", which is awarded to the best tourist trails in Europe. The beauty of the landscape and local natural and cultural attractions were taken into account: waterfalls, caves, gorges, castles, historical buildings, etc.

So far, several routes have been awarded this certificate, including Denmark, Germany, Austria, Luxembourg, and Greece.