I think that you should choose Bucharest.This city is wonderful,full of interesting arhitecture and churches,beautiful streets and delicious food.Here,in Bucharest,is the second bigest building in the world!You can go at one restaurant and eat traditional food or you can go and look at the beautiful view!Go at a concert ,at cinema or at theatre.Bucharest is a cozy,wonderful city!I hope this informations are helping you with your project and i hope either that you are gonna came and visit Romania,maybe Bucharest!