Random : 5 things you didn't know about Amsterdam

1. The airport in Amsterdam is the first in the world that has a museum.
2. Amsterdam has the most museums in the world per square kilometer, i.e. total of 51.
3. The entire city of Amsterdam was built on piles — massive stakes that are driven into the ground.
4. 86 percent of Amsterdam residents are polyglots, speaking English, Dutch and a third language fluency.
5. Almost one quarter of Amsterdam is below sea level.