Soldiers of the Wehrmacht in World War II were well-trained and well-equipped with modern weapons.
Burj Al Arab, the world's only seven-star luxury hotel is located in the United Arab Emirates.
This animation demonstrates the states and largest cities of the USA.
The structure of fortresses developed together with military technology.
Soldiers of the ancient Macedonian Kingdom were dreaded warriors.
The Széchényi Chain Bridge, named after István Széchenyi, was the first permanent bridge across the Danube between Pest and Buda.
Giant sequoias are the world's largest living organisms by mass.
Caliphs, considered successors of the Prophet Muhammad, were the most important religious leaders of Islam.
Villages were the first permanent human settlements
Crystalline allotrope of elemental carbon, the hardest known natural substance.
The Mir Castle Complex, situated in the town of Mir, Belarus was built in the Gothic-Renaissance style.
One of the main units of Matthias Corvinus´ Black Army was the cavalry.
This animation demonstrates the structure of water towers.
Tall buildings are mementoes of human history and technological development.
The Arch of Triumph was built at the entrance of the Forum Romanum, to commemorate Emperor Titus’ victory in the Siege of Jerusalem.
One of the crystalline allotropes of elemental carbon.
Drums are played by hitting the membrane. There are many versions of drums.
The Rietveld Schröder House, located in the town of Utrecht in the Netherlands, can be considered a forerunner of modern houses.
The Altar of Peace, commissioned during the reign of Augustus, was one of the most important works of ancient Roman art.
An exercise about the generation of solids of revolution.