Preparation. To clear cloudy pool water, you may need to use some chemicals. For any products you use, be sure to read the label directions carefully for specific instructions on how to use the product correctly and safely. In addition, pool experts recommend that you:
Reproducing the article here: Since the worldâs most famous paintings are held privately or by museums and very rarely go on sale, its difficult to put a price on many of them. The Highest Known Insurance Valuation for a Painting: Mona Lisa.
Some pieces of art are considered to be priceless. As the Mona Lisa is not up for sale, it is impossible to know its monetary worth. It has not been sold since it was purchased for 4,000 ecus by King Francis I of France in around 1516. It was worth about 700 million USD in 2009.