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Trolleybuses and trams are environment-friendly means of public transport
Types of bridges include beam-, arch-, suspension-, cantilever and truss bridges.
The changing bicycle, at first mocked as a toy, is a true mirror of the technical...
Christopher Columbus' three-masted carrack, the Santa Maria was the flagship of his...
This animation demonstrates the equipment of a police patrol car.
The Canadian helicopter is one of the most widely used helicopters in the world.
The double-decked, wide-bodied passenger aircraft can carry more then 500 passengers.
The legendary M61 class locomotives of the Hungarian State Railways were called NOHAB.