Ключевые слова: amsterdam, april, birthday, buy, celebrate, celebration, city, clothes, color, crowd, day, dutch, entertainment, festival, festive, flea, holiday, holland, king, kingdom, kings, kings day, kingsday, koningsdag, market, monarchy, national, netherlands, orange, orange t shirt, oranje, patriotic, patriotism, people, queen, queensday, royal, sale, sell, shop, stands, street, street market, t shirts, tourism, tourists, travel, vendor, willem alexander, willemalexander,