OK guys you are te experts. im going to northern and eastern europe and by the end of the trip o have those 3 cities in mind. are this ones good for my age or just for the young crowd? planning on spending 4 nights in berlin. 4 in budapest and 4 in bucharest but im more then open to suggestions. Budget its not an issue. and it will be in may 2026, so spring. Thanks in advance for your advice.