- Eiffel Tower
- This iconic iron tower in Paris represents the engineering achievements and cultural significance of the late 19th century.
- Statue of Liberty
- This iconic statue in New York City represents the cultural significance and ideals of freedom and democracy.
- Empire State Building
- This iconic skyscraper in New York City represents the engineering achievements and architectural innovations of the early 20th century.
- Golden Gate Bridge
- This iconic suspension bridge in San Francisco represents the engineering achievements and architectural beauty of the early 20th century.
- Sydney Opera House
- This iconic building in Sydney represents the architectural achievements and cultural significance of the mid-20th century.
- Burj Khalifa
- This iconic skyscraper in Dubai represents the engineering achievements and architectural innovations of the early 21st century.
- Vasco da Gama Bridge
- This stunning cable-stayed bridge spans the Tagus River near Lisbon and is the longest bridge in Europe. Opened in 1998, it represents the architectural and engineering advancements of modern Portugal, celebrating the 500th anniversary of Vasco da Gama's discovery of the sea route to India.