By the end of 2021, all Americans who wish to travel to a European country in the Schengen Zone will need to apply for an ETIAS (European Travel Information and Authorization System).
Amsterdam is the capital of the Netherlands. With more than one million inhabitants in its urban area (and almost two and a half million inhabitants in its metropolitan area), it is the country's largest city and its financial, cultural, and creative center.
Noisy, vibrant and truly multicultural, London is a megalopolis of people, ideas and frenetic energy. The capital and largest city of both England and of the United Kingdom, it is also the largest city in Western Europe and the European Union.
Helsinki pulls off the trick of being something of an international metropolis while still retaining a small-town feel. The best time to visit is in summer, when Finns peel off their overcoats and flock to outdoor bars and cafes to enjoy the sunshine.
One of Europe’s most picturesque capitals, Stockholm is also known as the start up capital of Europe. As a vital and progressive hub of information and innovation (it’s the birthplace of Skype and Spotify, just to name two), the Swedish capital has rapidly evolved into one of the global leaders in technology – second only to Silicon Valley.