The Netherlands, also known as Holland, is a country located in Northwestern Europe that borders Germany and Belgium. The capital and largest city is Amsterdam, while other major cities include Rotterdam, The Hague, Eindhoven, and Utrecht. Around 20% of the Netherlands lies below sea level and the population is around 17 million people who primarily speak Dutch. The official languages are Dutch and Frisian, though English is widely spoken as well. The Netherlands uses the Euro as currency and has a constitutional monarchy with King Willem-Alexander as the head of state. Popular sports include soccer, swimming, volleyball, and field hockey.