Vietnam
Vietnam, officially the Socialist Republic of Vietnam, is a Southeast Asian country located on the eastern edge of the Indochinese Peninsula. It stretches about 1,650 km from north to south in a distinctive S-shape, bounded by China to the north, Laos and Cambodia to the west, and the South China Sea to the east. Covering an area of approximately 331,000 square kilometers, Vietnam is the world’s 15th-most populous country with a population over 100 million.
Island
An island is a piece of land completely surrounded by water and smaller than a continent. Islands can be found in oceans, seas, lakes, or rivers. They may form in various ways, including volcanic activity where underwater eruptions build land above the water, tectonic movements that separate land from continents, or accumulation of sediment and coral reefs. There are several types of islands:
See Beach
A beach is a landform alongside a body of water, typically made up of loose particles such as sand, gravel, pebbles, or shells. It forms where sediment is deposited by wave and current action along coastlines or shores of oceans, seas, lakes, or rivers. Beaches can vary widely in composition, texture, and color depending on local geology and wave energy.