Use Uber, Revolut for exchange, visit museums, restaurants like "Caru cu bere" in Bucharest, take a walk in Herăstrău park, go to Therme SPA in Bucharest. In Brașov, go to Poiana Brașov, take the train and go to Sinaia and visit Peleș&Pelisor Castle. Eat at Folklor Restaurant in Brașov, visit the center of Brașov and take a evening walk around it...