Mount Etna Summit Craters

Mount Etna (3,357m) is Europe's most active stratovolcano, situated on the eastern coast of Sicily, Italy. The ascent to the primary summit craters involves high-altitude trekking across unstable volcanic substrates. Standard access utilizes the Funivia (cable car) and 4x4 vehicles from Rifugio Sapienza to reach 2,800m, followed by a guided vertical ascent to the active rims. The landscape is defined by recent basaltic lava flows, extensive ash fields, and proximal volcanic features. The environment is subject to persistent degassing and represents a high-latitude meteorological environment at 3,300m.

The Thorsborne Trail is a 32km point-to-point trekking route along the eastern coastline of Hinchinbrook Island, within Girringun National Park, Queensland. Running between Ramsay Bay in the north and George Point in the south, the trail traverses a diverse tropical landscape of mangrove systems, granite headlands, and rainforest. Hinchinbrook is an uninhabited wilderness island, accessible only by organized boat transfers from the mainland hubs of Cardwell or Lucinda. The route follows the Hinchinbrook Channel side and the open Coral Sea, passing significant features like Zoe Falls and the granite peaks of Mount Bowen.