National day Day may be celebrated any day between 15 April and 15 May. Another example is Thailand which celebrates the birthday of the king on 28 July. This date will change on the accession of the heir to the throne. Most national days can be categorized in two large blocks: Denmark and the United Kingdom are among the few countries that do not have designated national days (though Constitution Day has many of the same features of a national day in Denmark's case). Importance attached to the national day as well as the degree to which it is celebrated vary greatly
National Day of the Sun National Day of the Sun The National Day of the Sun ("Fiesta Nacional del Sol" in Spanish) is an annual celebration of nature that takes place in the City of San Juan and other locations in the San Juan province, Argentina, usually during the month of February. It gives a sample itinerary of economic activities, customs, characters and historical events of the province. It also highlights include a beauty contest, which elects the National Queen of the Sun and the Sun Virreina, candidates representing each of the nineteen departments of the province. The queen is chosen, and eventually Virreina, representing