Hagia Sophia (Istanbul)

The church of the ´Holy Wisdom´, built in the Byzantine Empire, had been one of the largest...

Leonardo da Vinci’s workshop (Florence, 16th century)

Visit the workshop of the Renaissance polymath and his most important inventions and works of art.

The ear and the mechanism of hearing

Ears convert the vibrations of air into electric signals which are then processed by the brain.

Tyrannosaurus rex ‘tyrant lizard’

Large carnivores, perhaps the best known of dinosaurs.

Four-stroke Otto engine

This animation demonstrates the type of engine most commonly used in cars.

Human body (male)

This animation introduces the most important organ systems of the human body.

Volcanic activity

This animation demonstrates different types of volcanic eruptions

Formation of the Earth and Moon

This animation demonstrates how the Earth and the Moon were formed.

Acropolis (Athens, 5th century BC)

The world´s most famous citadel, the Acropolis of Athens was built in the 5th century BC, during...

Seawater desalination

The desalination process produces drinking water from seawater.

Colosseum (Rome, 1st century)

The most famous and most magnificent amphitheatre of Rome was built in the 1st century.

Notable products

A spectacular demonstration of algebraic expressions.

Napoleonic Wars

Napoleon I, who crowned himself emperor, was one of the most outstanding military commanders in...

Liver anatomy and functions

The liver is a vital organ that plays an important role in the digestion of fats, detoxification...

Carboniferous flora and fauna

This animation presents some animals and plants that lived between the Devonian and Permian...

Deforestation

Deforestation has a negative impact on the environment.

Hussite wagon fort

The Hussites mastered the use of war wagons in the 15th century.

Megalithic cultures in Europe

Structures consisting of enormous stone blocks, dating back thousands of years, are monuments of...

Waterfall

Waterfalls form where the river flows over a steep precipice in its course.

The Varaždin Castle (16th century)

This stunning castle is situated in northern Croatia.

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