holidays

Kingdom Day (Netherlands), moves to December 16 if the 15th is on a Sunday

Koninkrijksdag

Koninkrijksdag is the commemoration of the signing of the Charter for the Kingdom of the Netherlands on 15 December 1954 in Aruba, Curaçao, the Netherlands, and Sint Maarten. When 15 December falls on a Sunday, the commemoration takes place on Monday 16 December. Kingdom Day is,…
Source: Wikipedia (CC BY-SA)

Netherlands

Country in Northwestern Europe and Caribbean

The Netherlands, informally Holland, is a country in Northwestern Europe, with overseas territories in the Caribbean. It is the largest of the four constituent countries of the Kingdom of the Netherlands. The Netherlands consists of twelve provinces; it borders Germany to the…
Source: Wikipedia (CC BY-SA)