Ключевые слова: amsterdam, amsterdam street, april, attractions, birthday, celebrate, celebration, city, color, country, couple, crowd, day, dutch, entertainment, event, festival, festive, fun, holiday, holland, horizontal, king, kingdom, kings, kings day, kingsday, koningsdag, monarchy, nation, national, netherlands, orange, oranjes, overcrowded, patriotic, patriotism, people, queen, queensday, royal, street, streets, tourism, tourists, travel, walk, walking, willem alexander, willemalexander,