Quietest Room: The Quietest Room in the World, according to the Guinness World Records, is a room at the Orfield Laboratory in Minneapolis, Minnesota. Using special tiles around the room, 99% of the room absorbs sound, so there is no echo.
Las Vegas: Las Vegas is a very lavish resort town built in the Mojave Desert in Nevada. The city is most well-known for having many different casinos that are opened twenty-four hours each day, as well as being lit up at all times by bright neon lights.
Flag: Originally adopted in 1777, the flag of the USA was modified in 1960 with 50 stars to represent all 50 states. The red and white stripes stand for the original thirteen colonies declaring independence from Britain. This flag is also called Old Glory, The Star-Spangled Banner, and The Stars and Stripes.