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Trolleybuses and trams are environment-friendly means of public transport
From the 1940s, the increasingly large aircraft carriers became the masters of the oceans.
The German engineer Otto Lilienthal was the first person to make successful flights with...
Commercial maritime routes of container ships form a global network.
A bireme is a type of ancient warship, with a characteristic pointed bow and two decks of...
Bin lorries play an important role in the life of towns and cities.
A Zeppelin is a type of rigid-framed airship.
Lighthouses are used as an aid to navigation in coastal waters.