Translation of watertight in Spanish

You're from USA right?! You are learning German too? Why? Do you want to go to Germany? I'm from Italy and I used to live in Portugal for a while. Now I'm learning in order not to forget everything I learned there. Are you working?
It was amazing to see how different people in different regions of the world would worship their G'ds in different ways. We really enjoyed it there and felt the mystic atmosphere around us.
At midnight, after taking a quick shower we went to a local bar to eat a steak. The food and the wine were excellent. We were really happy that after the long journey we made it to this place.