Watch Online Free HD Solarmovies. A man and a woman in a convertible on their way from Giessen to Heidelberg. Numerous traffic obstacles are illustrated: unsuitable town thoroughfares, many curves, confusing railroad crossings, a school, flocks of sheep, a detour, a hay cart, a breakdown. An innkeeper tells the two about the new Reichsautobahn. Traffic moves quickly on the Reichsautobahn.