Saint Lucia is 28,953 times larger than Victoria Tower Gardens.
Area: 616 km2 World Factbook
Population: 163,362 (July 2014) World Factbook
Saint Lucia is a sovereign island country in the eastern Caribbean Sea on the boundary with the Atlantic Ocean. Part of the Lesser Antilles, it is located north/northeast of the island of Saint Vincent, northwest of Barbados and south of Martinique. Wikipedia
Area: 0 km2 calculated
Victoria Tower Gardens is a public park along the north bank of the River Thames in London. As its name suggests, it is adjacent to the Victoria Tower, the south-western corner of the Palace of Westminster. Wikipedia