I was a great stay at Karina's. Simple and nice place. Her husband helped me a lot with the transportation system and Uber stuff. I just wanted that the communication had been faster. In Brazil, we use WhatsApp a lot, but apparently, that is not the case in the USA. Maybe we should have agreed to communicate via another app to make things faster. And I think it could be cheaper, (actually it became expensive with all the extra charges (cleaning for ex.), but this is D.C....