The Olympian gods in ancient Greek mythology were as diverse as humans.
These organs are vital for the survival and development of plants.
Wind, as an external force, plays an important role in shaping deserts.
The liver is a vital organ that plays an important role in the digestion of fats, detoxification and metabolism.
Evaporating surface water forms clouds of various shapes from which water falls back to the surface as precipitation.
Cereals are species of grasses cultivated for their edible grains.
The Great ocean conveyor is a planet-wide system of ocean currents, which has a great influence on the Earth´s climate.
An earthquake is one of the most devastating natural phenomena.
Seawater, as an external force, plays an important role in shaping coastlines.
Mercenaries of the ancient Roman army were well-trained and well equipped with the most up-to-date weapons.
The ancient Inca city, located in present-day Peru, is a World Heritage Site.
The formation of the Sun and the planets started with the contraction of a dust cloud about 4.5 billion years ago.
The Code of Hammurabi is the emblem of the Mesopotamian civilisation; it contains 282 laws carved into a basalt stele.
The Wright Flyer was the first successful powered, heavier-than-air aircraft, designed and built by the Wright brothers.
The English engineer George Stephenson’s locomotive was built for a competition of locomotives in 1829.
Galileo Galilei's scientific achievements contributed greatly to the advancement of physics and astronomy.
Icebergs are blocks of frozen freshwater floating in the sea.
RMS Titanic was the largest passenger ship at the beginning of the 20th century.
Systemic circulation carries oxygenated blood from the heart to the body, while pulmonary circulation carries oxygenated blood from the lungs to the heart.
The ancient Roman arena became well-known for the chariot races held here.