Translation of atomic in Spanish

And I think it is really good idea for us to writing with each other in Spanish or English. however i am still beginner for Spanish learning. It seems still impossible for me to writing to you in Spanish. But i hope i can do it soon.
When we arrived at the port, or whatever it was, we were a little scared since the boats were very old and dirty. We entered the boats anyway and hoped for best. The boat driver started the engine.
We spent a few hours around Plaza de Armas, the main square of the town, eating, shopping and sightseeing. A hassling boy tried to sell us some Peruvian chocolate for one Peso.