What could be the best combination for your spring trip?

Of course life is full of Amsterdam and impressive Dortmund
Here you will be amazed a lot
Calm streets Daytime nightlife Active life Beautiful flowers decorated gardens Bicycle bicycles Red flasks district Impressive sights in Amsterdam channels Many museums and so on.

P.S. Hire a bike and arrive in the city immediately after arriving in Amsterdam! It's really pleasant impressions you will miss during your trip.