It's impossible to visit the famous Louvre and not learn something about history, art, architecture… we could go on and on because the Louvre has it all! With over 35,000 objects in its massive 652,300 sq. ft., it's the world largest museum. It was originally built as a fort for King Philip II and today it contains artifacts that range from the 6th century BC to the 19th century. So, if you want to get brownie points on your next IQ test, visit our #31.