Iztaccíhuatl
On the third highest mountain in Mexico with a magnificent view of Popocatépetl
On the third highest mountain in Mexico with a magnificent view of Popocatépetl
Traverse of the crest of the fourth-highest mountain in Mexico with a view of two crater lakes
Hike to the green crater lake of the active volcano in Chiapas (Mexico)
In the Tertiary period, many volcanoes were active throughout northern Czechia (and beyond), indirectly related to the mountain building of the Alps: Parts of Europe tried to avoid the thrust of the collision, which was accompanied by stretching roughly in an east-west direction. Throughout Central Europe, rift systems (including Rhone Graben, Upper Rhine Graben, and … Continue reading “Trosky, a volcano in the Bohemian Paradise”
A picture-book example of basalt columns near Kamenický Šenov (Czech Republic)
The perfectly shaped volcano from different angles (Luzon, Philippines)
An explosive volcano near Manila and an island in a lake on an island in a lake on an island in the sea.
Volcano with obsidian lava and lakes in Eastern Anatolia, Turkey
Spectacular hypersaline crater lake (maar) with a cinder cone in the centre (Central Anatolia, Turkey)
Penguins, wrecks and craters — Excursions to Isla Magdalena and along the Strait of Magellan to Pali Aike (Patagonia, Chile)
Hikes through rustic forests, up to the snow-covered Sierra Nevada past araucaria, views of lakes and the Llaima volcano, and finally an ascent of Llaima itself.
A view into the crater of Villarrica and a hike to lakes and araucaria (lake district in Patagonia, Chile)
Tracing the latest volcanic eruption in Chile
The lake district with its green fields, dense rainforests, countless lakes of all sizes and towering volcanoes and mountain peaks (cf. The Formation of Mountains) is, so to speak, the southern end of civilisation in South America: a little further on, the sparsely populated wilderness of Patagonia begins. I fly to Puerto Montt and drive … Continue reading “Puerto Varas in the Lake District of Chile”
The GR 131 hiking trail on La Palma combines the Ruta de los Volcanes with the Ruta de la Cresteria for a four-day hike, an island crossing that is scenically and geologically spectacular (Canary Islands, Spain)
The most beautiful way to climb Teide is to traverse Montaña Blanca, Teide and Pico Viejo with an overnight stay at the Refugio de Altavista
It was about time that I paid a visit to the Canary Islands. After all, Teide is the highest hotspot volcano after Hawaii’s and much quicker to reach… However, there are also a few important differences to Hawaii, for example, a stratovolcano like Teide is not exactly typical of a hotspot, nor are the large … Continue reading “Tenerife”
Valle Gran Rey, Garajonay and Roque de Ojila (Canary Islands, Spain)
Around San Pedro de Atacama (Chile): Viewpoints in the Atacama Desert, excursions to lagoons in the Andes and to the Tatio geyser.
Jeep tour (with an annoying group) through spectacular scenery: from Salar de Uyuni (Bolivia) via Laguna Colorada and Laguna Verde to San Pedro de Atacama (Chile) with ascent of the Licancabur volcano.
Hot springs, waterfalls and an active volcano (Ecuador)
Cotopaxi National Park in Ecuador: climb Cotopaxi and hike on Rumiñahui
Picturesque caldera with “crater lake” in Ecuador
Climbing Iran’s highest mountain, the volcano Damavand (5670 m), and what unexpected surprises it can hold.
Around the lake in Eastern Anatolia
On the Ring Road through Iceland, with the trek from Landmannalaugar to Skogarfoss and other hikes
How pleasant to be met by Marta at the airport! We spend the first night in Guatemala City, a chaotic metropolis with broken, crowded streets, street kids, …. In a minibus we drive down from the coffee town of Coban through beautiful tropical karst landscape. In a village with a colourful market, more and more … Continue reading “Guatemala”
Ascent of Gunung Agun and various temples, lakes, volcanoes and rice fields
This volcano is situated in the very east of Java. The crater is filled by a greenish sulphuric acid lake. A huge sulphur body has formed near the shore, brown hot sulphuric steam rises hissing. When the wind carries the cloud towards you, breathing is almost impossible, the acid bites your eyes and nose. Some … Continue reading “Kawah Ijen”
Volcanoes in the East of Java: Views into the Tengger Caldera with the steaming Bromo and ascent of the active Semeru with up-close ash eruptions
On the volcano with active lava dome (Java, Indonesia)
By outrigger boat to the volcano in the Sunda Strait between Sumatra and Java (Indonesia)
Lake in a caldera on Sumatra (Indonesia)
Fieldwork for my diploma thesis at the World’s only active carbonatite volcano
More than 2 m of pumice was deposited on the first day of the 79 AD eruption of Vesuvius. The weight caused roofs of buildings to collapse, but people died in the pyroclastic flows (surges) that came down the mountain towards the end of the eruption. A caldera formed during the eruption, and Mt. Somma … Continue reading “Excursion: Volcanism Southern Italy”
Geological excursion: explosive volcanism in the Mediterranean (Greece)