1. 7 Wonders of Ancient World (list compiled circa 425 BCE by a Greek named Herodotus)
Statue of Zeus and Olympia
Hanging Gardens of Babylon
Temple of Artemis (ancient Greece, present day Turkey)
Colossus of Rhodes
Great Pyramid of Giza, Egypt
Lighthouse of Alexandria
Mausoleum of Halicarnassus (Persian Empire, modern day Turkey)

2. 7 Wonders of Classical – early 1900s CE World
Angor Wat built 5th century CE-16th century CE) Cambodia
Eiffel Tower, built late 1800s
Panama Canal, built late 1800s-1900s
Leaning Tower of Pisa, Italy built circa 1170 CE
Statue of Liberty, New York City
Built in France, 1884
Great Wall of China, built circa 400s CE
Taj Mahal, India
Built mid-1600s CE

3. More architectural wonders of the world
Easter Island Moai statues
Carved circa 1300 CE
Mayan city of Tikal in Guatemala, circa 400 CE
Catholic Cathedral
Notre Dame,
Paris France built 1163 CE-1250 CE

4. Still more architectural wonders!
Cliffs at Petra (Jordan):
The Treasury tomb and temple
Circa 50 BCE
Mesa Verde cliff dwellings
Southwest Colorado,
Anasazi people
Circa 1000 CE
Stonehenge, England
Circa 1800 BCE