Geography

Tuesday, 4 August 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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Mediterranean Sea
Several million years ago, a saline ocean stretched across what is now the Mediterranean Sea.
Tectonic movements in the course of millions of years led to changes in the arrangement of the conti ...
Caspian Sea
The Caspian Sea has no outflow.
It loses water only through evaporation.
Atacama Desert
Around 1900, there was an irrigation system of puquios in the desert oases.
Puquios (spring, well) are ancient underground aqueduct systems that allow water to be transported l ...
Sahara desert
Sand temperatures in the Sahara reach extreme levels.
A record temperature of 83.5 °C (182,3 °F) was measured in the city of Port Sudan. Average surface temperatures often exceed 80 °C (176 °F).
Santorini
Before the volcano eruption, an earthquake occurred. Scared inhabitants left the island just in time to avoid the worst.
The volcanic eruption caused significant damage to Crete, 110 km away, destroying Knossos Palace.
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.
Amazon River
There are no bridges on the Amazon River.
While it is not impossible to build a bridge across the Amazon River, such a structure would not sur ...
Iguazú Falls
The area where the waterfall was formed was the result of a volcanic eruption that took place about 130 million years ago.
This was probably the largest volcanic eruption in the last several hundred million years. The substrate over which Iguazu flows is basalt.
Rio Grande
Because of climate change, water shortages affect the local ecosystem.
Many local species, including the southwestern willow flycatcher and cottonwood trees, are endangered as a result.
Montana
There are 45 streams named Willow Creek in Montana.