How long did it take for the peace tower to be built?

Are there any important events that Mission Santa Ines have? What tiny organisms in the sea or ocean that makes red tide? How many species of fish live in the Great Barrier Reef? Is europar's global ocean really cold? In which layer is the temperate the highest? Brazilian city located near negro and amazon rivers join? What Northeastern States does not touches the Atlantic Ocean? Is the Daintree rainforest world heritage what does it mean? In what way do tropical rain forests differ from deserts? What is the large bay off India's southeast coast? Can you carry sand crabs on your body? Which warm sea current crosses the Atlantic ocean and flows up the west coast of Britain? When was Oga Quasi-National Park created? Will there be a theme park ride based on 'Game of Thrones'? Why are some waves rougher than others? What is the tallest mountain in east of the Mississippi River? What is the use of math in making a bridge? What 2 oceans did the explorers cross when they sailed west from Europe to Asia? Which explorer discovered the Mouth St. Lawrence river in the New World? What are the canals called in Thailand?