1 year - city by city

AMSTERDAM --> PRAGUE --> BARCELONA --> LONDON --> ROME --> MILAN --> LONDON --> LEUVEN--> BRUSSELS --> ANTWERP --> COLOGNE --> AMSTERDAM --> ROTTERDAM --> PARIS --> LISBON --> MADRID --> ZURICH --> BERLIN --> SITGES --> LONDON --> SITGES --> GIRONA --> MADRID --> SEVILLE --> IBIZA --> MALAGA --> GRANADA --> ROME --> MILWAUKEE --> NYC --> ???