The hottest, driest and lowest national park in the USA and perhaps in the world in general. If you visit Nevada Death Walley is a must-do.
The Azores have perfectly marked official hiking trails. One of the trails to Lomba del Rei trail offer nice walking to Achadinha.
Trip to the western part of the island to Sete Cidades, to the most active volcano of the Azores. Hike to Lagoa Azul and Lagoa Verde.
Furnas is a volcanic complex with two main flooded calderas. Lagoa das Furnas trail and what Cozido means.
Hike to Lagoa do Fogo, highest lake on the island0 and trip to Porto Formoso famous Tea Plantation of Azores.
One of the more famous treks on the Azores islands. Hiking to Salto do Prego waterfall across Faial da Terra.