You may have known about the modern world wonders and even the ancient world wonders, but nothing makes the imagination run wild more than by visiting these shocking and unparalleled sites. These seven medieval wonders include Stonehenge, the Colosseum, the Catacombs, the Great Wall of China, the Porcelain Tower, the Hagia Sophia and the Leaning Tower of Pisa. As you make your way to visit each of these unique destinations, always make sure you take the time out to compare travel insurance rates as you want to be protected against any injuries, illnesses or change in plans.