Geography

Wednesday, 11 March 2026
16 facts about Hawaii
16 facts about Hawaii
Volcanic paradise
This picturesque archipelago located in the middle of the Pacific Ocean owes its creation entirely to volcanic eruptions. Lush deciduous forests inter ...

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River Thames
It proves two-thirds of drinking water for Londoners.
Taiga
The taiga has a high primary production - about 800 g of dry matter per m2 per year, combined with a slow decomposition (mineralization) process.
This leads to the accumulation of organic matter in the ground and the production of a thick layer o ...
Lake Baikal
In winter, Baikal freezes and the ice cover can be up to 2 m thick.
The ice on Baikal is so transparent that the bottom can be seen at small depths.
Nile river
The course of the river was quite different before and during the period of the last glaciation.
The Nile flowed through an area of eastern Libya at what we now call Wadi al Hamim and Wadi al Maqar ...
Krakatoa
Krakatoa went dormant on August 28th, 1883.
However, since it lies in the volcanic arc of Indonesia, smaller eruptions occurred from time to time, none of which posed a threat to humans.
Santorini
The volcanic pumice layer of 80m (262 ft.) thick covers the sea bottom around the island in a radius of 20-30 km (12,4-18.6 mi).
Greenland
The highest peak in Greenland is Gunnbjørn Fjeld.
It is both the highest peak in Greenland and the highest peak in the Arctic, with an altitude of 3,6 ...
Sahara desert
The highest recorded air temperature in the Sahara was 47 °C (116,6 °F).
During the day, average temperatures are 30-35 °C (86-95 °F). At night, the temperature drops to 10-20 °C (50-68 °F), and occasionally it can fall below 0 °C (32 °F).
Mount Elbrus
In winter, the temperature on Elbrus can drop to -50 °C (-58 °F).
Ojos del Salado
On the Argentine side of the volcano is a small, unnamed lake with a diameter of 100 meters and a depth of 5 to 10 meters.
Located in a crater at 6390 meters above sea level, it is the highest known lake in the world. In 2019, mountaineer Michael Hernan became the first person to dive the lake.