World War I brought major changes in military technology, due to the development of new weapons.
The castle of Belgrade (Nándorfehérvár) was one of the most important components in the chain of Hungarian border forts.
The Ironsides were members of the Parliamentarian cavalry formed by Oliver Cromwell during the English Civil War.
The screw pump commonly attributed to Archimedes made irrigation much more effective
Typical flats characterise the culture of the decade.
The Soviet-made twin-engine interceptor aircraft was first deployed in 1982.
The B-2 Spirit heavy stealth bomber was deployed in the Balkan war, Afghanistan and Iraq.
The Soviet-made satellite was the first spacecraft to be launched into outer space (in October 1957).
The battle, that is considered to be a tactical masterpiece, meant a decisive victory for Alexander the Great against Persia.
The structure of fortresses developed together with military technology.
Small farms usually located near the border of rural towns, inhabited by peasants.
The Széchényi Chain Bridge, named after István Széchenyi, was the first permanent bridge across the Danube between Pest and Buda.
The iron lattice tower, erected for the 1889 World Fair, became the symbol of the capital city of France.
Tanks developed in the mid-1910s quickly became the most important weapons of land-based military operations.
A zither is one of the typical instruments of Hungarian folk music, played by strumming or plucking the strings.
Tall buildings are mementoes of human history and technological development.
The Altar of Peace, commissioned during the reign of Augustus, was one of the most important works of ancient Roman art.
A game about the different views of complex objects.
The fortress of Oradea in Transylvania is a good example of medieval fortress architecture.
Cyclones are large air masses with winds spiralling inwards around a low-pressure centre, and carry clouds and precipitation.