Lighthouses are used as an aid to navigation in coastal waters.
The magnificent palace was commissioned by Charles I of Hungary, it got its final shape during the reign of King Matthias Corvinus.
One of the most important historical buildings in Hungary, a parish church built in the 11th century.
The design for the armoured car features the most important military requirements: reliability, portability and great firepower.
Leonardo based the design of the flapping wing on birds' wings and a faulty hypothesis.
Lateral compressive forces cause rocks to form folds. This is how fold mountains are formed.
One of the stereoisomers of D-glucose.
The mechanical wing is one of the masterpieces among Leonardo's sketches related to aviation.
The aim of this extraordinarily complex study was to mimic the different phases of the flight of birds.
Leonardo was not only a master artist, but also an accomplished military engineer.
Leonardo's creative legacy also includes several projects related to bridges. This unusual swing bridge allowed for undisturbed water traffic.
The animation helps to develop space perception and navigation in space using space coordinates.
The largest ocean liner at the time of its construction.
Hungarian King Władysław I died in the lost battle fought against the Ottomans.
Find present-day countries related to notable historical personalities.
The Athenian democracy was built on the community of citizens with full rights.
The construction of the arch of triumph was completed only after Napoleon´s fall, in 1836.
One of the oldest schools in Hungary, where several renowned Hungarians studied.
Fish-like marine dinosaurs which resembled dolphins; a good example of convergent evolution.
Typical Central European flats in the 1950s consisted of a single room, a kitchen and a bathroom.