On September 30, 1935, the Hoover Dam was dedicated by President Franklin D. Roosevelt. It is located in the Black Canyon of the Colorado River, on the border between Nevada and Arizona. Fun facts about the two states - Arizona was admitted as a US State on Valentine's Day, February 14, 1912, and Nevada became a State on Halloween on October 31, 1864!
Use the full screen facility to make the puzzle larger and use your mouse or arrow keys to rotate the pieces. Click on and drag a piece to place it where you want it. The Ghost Icon creates a work space for you and the Image Icon places the image where you can easily refer to it.