Why is St Patrick's Cathedral important? Why was the Angkor Wat temple built? Why did El Greco study in Spain? Where is Gaudi architecture in Barcelona? Why is Herculaneum important to archeology today? Why is Greek architecture important?
Where is Gaudi architecture in Barcelona? Why was the London Tower Bridge built? How was St Paul's Cathedral built? Why did the Baroque period end? Why was the Great Pyramid of Giza built? How was Hagia Sophia built? Why was Notre Dame de Paris built?