Translation of cautious in German

I entered yet another suite. This one had a living room, a kitchen, two bathrooms and a huge sleeping room. The view was excellent, overlooking one of Saigon's largest and most impressive boulevards.
In the autumn of 2006 we flew to South East Asia in order to travel in the region for three weeks. Our first stop was Bangkok airport, where we arrived in the middle of the night, around 4a.m.
There was no one on the street and we did not feel to comfortable. The first hotel we entered, was build from clay. We saw an elderly English couple just leaving their room. We went to the reception.