During transportation within the turbulent block and ash flow, the blocks constantly bounce against each other, leaving impressive scratch marks, sometimes deep dents several centimeters long. (Photo: Tom Pfeiffer)
Piu su VolcanoDiscovery

Best tours to see lava: Visiting an erupting volcano is an unforgettable experience. If you're particularly looking to see "Red Hot Lava", these are among the best places to go to.

VolcanoDiscovery tours: A selection of our most popular trips, which we have been offering and improving over many years now: Stromboli & Etna, Santorini, Java, Ethiopia, Nyiragongo and more. Have a look!

Volcano Calendar 2016: We're proud to present our new volcano calendar 2016: 13 different and attractive images of volcanoes, volcanic landscapes and phenomena taken during volcano tours over the past few years.

Mayon volcano photos: Mayon on Luzon Island, towering above Legazpi city is famous for being one of the most perfectly symmetrical stratovolcanoes in the world. It is also one of the most active and most dangerous volcanoes (not only) in the Philippines.