went:

• paris, france
• bratislava, slovakia
• vienna, austria
• prague, czech republic
• london, uk
• palma de mallorca, spain

to plan:

• barcelona, spain
• brussels & leuven & ghent & bruges, belgium
• stockholm, sweden
• oslo, norway
• budapest, hungary
• moscow & saint petersbourg, russia
• amsterdam, the netherlands
• helsinki, finland
• lyon, france
• copenhagen, denmark
• berlin & munich, germany
• zurich, switzerland
• edinburgh, uk