Trosky, a volcano in the Bohemian Paradise

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”

Tenerife

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”

Guatemala

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”

Kawah Ijen

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”