Translation of portcullis in German

We decided to fly directly to Hanoi and booked a flight for the same day. Before we left we still had some time to visit the War Remnants Museum. One could see the former headquarters of the South.
He picked us up and we started by visiting the floating village, an hour away from the city. We went on a boat which took us to the floating village, were Vietnamese refugees would live on boat houses.
The bus left on time to the border town Tacna. Crossing the border was also an experience. We needed to show our passports about seven or eight times and were checked for goods three times.