Outstanding volcanoes of the world

Arenal volcano in night, Costa Rica

Wondermondo 🢖 Categories of wonders 🢖 Geological wonders 🢖 Volcanoes Category Volcanoes Described volcanoes What is included in this category? This category includes most unusual and interesting volcanoes of the world. What are volcanoes? Over the last 10,000 years in some 1,500 places around the Earth through the crust of the planet has been emitted lava, ash, and gases from the […]

Mount Bosavi Crater

Waterfalls in Bosavi crater, Papua New Guinea

Forested volcano (some 4 km wide and 1 km deep) that is isolated from other highlands of Papua New Guinea. Here in the montane forest live numerous species of plants and animals that are not met anywhere else in the world, including the 82 cm long Bosavi Wooly Rat and fish that emits grunting noise.

Vailulu’u Eel City and Moat of Death

Dysommina rugosa eels in Nafanua Eel City, American Samoa

A hydrothermal vent in the summit of an enormous submarine volcano rises 4,200 m from the ocean floor. The Nafanue volcanic cone in the center of the 400 m deep caldera contains a group of hydrothermal vents inhabited by numerous eels (Dysommina rugosa). This is unusual – in general vertebrates do not live near hydrothermal vents.

McDonald Islands

An active volcano, at least 230 m high. The interesting feature of this volcano is that over the last decades it has turned two of the McDonald Islands into a single island. Through the eruptions the area and height of the main island increased, connecting it with Flat Island.

Poas Volcano and Laguna Caliente

Laguna Caliente in Poás crater in white color

Very active and unusual volcano with Laguna Caliente – lake of extreme acidity reaching up to 0.0 of pH. Frequent phreatic eruptions may eject this acid up to 1 kilometer high. Around the volcano, all the vegetation is stunted brown and black by the extremely acid clouds coming from this lake.