When is the best time to travel in Europe?

1 month French, Swiss and Austrian Alps;

February Carnival in Cologne, the Netherlands, Belgium and Luxembourg;

Spain and Portugal in March;

Dutch tulips in April;

Maybe Greece, Turkey, Aegean Sea;

Provence in southern France in June;

Britain and Ireland in July;

Swedish and Norwegian fjords in August;

September Switzerland, Austria, Czech Republic;

Black Forest in Germany in October;

1 1 month Italy, Malta;

/kloc-Norway, Sweden and Finland in 0/2 months;