The Sun's rays travel through space without interruption, but once they reach the Earth's atmosphere, it can encounter multiple obstacles.
A Kelet-Afrikai Nagy Hasadékvölgy a kőzetlemezek mozgásának következményeként jött létre.
The circumference of the Earth has already been calculated in ancient Egypt. The calculations...
It is characterised by dry, hot summers and mild winters.
Karst formations include dolines and dripstones.
Above a certain altitude snow does not melt, not even in summer.
A geyser is a spring characterised by intermittent discharge of water and steam.
The animation presents the largest mountains, plains, rivers, lakes and deserts of the Earth.
Waterfalls form where the river flows over a steep precipice in its course.