8 years & up. Everyone has the best seat around this puzzle! With the top of the image at the center and the bottom around the entire circle, this unique circle design allows for 2 or more children to work on it at one time. This puzzle allows you to visit some of the world's greatest landmarks. Enjoy building the Statue of Liberty, the Eiffel Tower, Big Ben, the statue of Christ the Redeemer, Devil's Tower, the Washington Monument, and Saint Basil's Cathedral in a monumental puzzle experience! 500 pieces. Assembled puzzle measures 19" diameter.