1. Gothic cathedrals such as Notre Dame in Paris and Westminster Abbey in London.
2. Renaissance palaces and buildings such as The Pitti Palace in Florence, Italy.
3. Baroque churches and buildings such as St. Peter's Basilica in Rome and the Royal Palace in Madrid.
4. Art Deco skyscrapers such as the Empire State Building in New York City.
5. Neoclassical government buildings such as The White House in Washington D.C. and The Royal Palace in Stockholm.
6. Brutalist structures that use exposed concrete such as Boston City Hall and the Barbican Centre in London.
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