Discovery Day commemorates the discovery of the Sister Islands of Cayman Brac and Little Cayman by Christopher Columbus in 1503. The public holiday is celebrated on the third Monday in May. Colombia celebrates October 12 as "Discovery Day", coinciding with the Columbus Day celebrations of many other countries in the New World. March 6 marks the day in 1521 that Magellan's expedition dropped anchor in Umatac Bay. December 5, the date in 1492 when Christopher Columbus landed on the island of Hispaniola in what is now Môle-Saint-Nicolas, Haiti, is called Discovery Day. Today the island is shared by two countries: Haiti and
Youth Day Portuguese Colonial War. National Youth Day is a national holiday in Cameroon on February 11. Nation Youth Day (青年节) in the People's Republic of China is on May 4. It was established in December 1949 by the Government Administration Council to commemorate the beginning of the May Fourth Movement. Youth Day (青年節) in the Republic of China (Taiwan) has been celebrated on March 29 since 1954. It commemorates the Huanghuagang Uprising of 1911, during which 72 young revolutionaries sacrificed their lives to overthrow the Qing Dynasty. The Uprising took place on April 27 (the 29th day of the 3rd month