Translation of notwithstanding in Spanish

However I must say that if one is not very interested in archaeology or in architecture a two days visit would be enough. Unfortunately we had only one more day in this beautiful country.
Do you want learn Spanish? Do you have a telephone? I am looking forward to hearing from you and sorry again, I was extremely busy during the last three weeks. I hope you can forgive me.
The view of the valley, the lakes and the surrounding volcano mountains were breathtaking. We stayed there for nearly one hour and had a little snack. From there we continued to have lunch.