Picture taken with sepia sunblock on September 5, along the A4 near Leiderdorp. (From the HSL/A4 info centre viewing tower.)

Picture taken with sepia sunblock on September 5, along the A4 near Leiderdorp. (From the HSL/A4 info centre viewing tower.)
Picture taken September 5 along the A4 near Leiderdorp. (From the HSL/A4 info centre viewing tower.)