The Great Pyramid of Khufu

• [Africa] Egypt

• History and Mathematics

*UNESCO World Heritage Sites

Stonehenge

• [Europe] England

• History and Chemistry

*UNESCO World Heritage Sites

Oracle Bone Script

• [Asia] China

• History and Chinese Characters

Human Evolution

• [Africa] Ethiopia

• History and Arts

The Great Wall of China

• [Asia] China

• History and Mathematics

*UNESCO World Heritage Sites

Colosseum

• [Europe] Italy

• History and Science (Physics)

*UNESCO World Heritage Sites

Caste

• [Asia] India

• History and Mathematics

Gate of All Nations

• [Asia] Iran

• History and Athletics

Angkor Wat

• [Asia] Cambodia

• History and Social Studies (Geography)

*UNESCO World Heritage Sites

Notre-Dame Cathedral

• [Europe] France

• History and Arts

*UNESCO World Heritage Sites

Kaaba

• [Asia] Saudi Arabia

• History and Science (Astronomy)

Mogao Caves

• [Asia] China

• History and Arts

Taj Mahal

• [Asia] India

• History and Mathematics

*UNESCO World Heritage Sites

Forbidden City

• [Asia] China

• History and Arts

*UNESCO World Heritage Sites

Machu Picchu

• [South America] Peru

• History and Science (Biology)

*UNESCO World Heritage Sites

Ger

• [Asia] Mongolia

• History and Social Studies

Suez Canal

• [Africa] Egypt

• History and Science (Physics)

Palace of Versailles

• [Europe] France

• History and Arts

*UNESCO World Heritage Sites

Steam Locomotive

• [Europe] England

• History and Science (Physics)

Opium War

• [Asia] China

• History and Science (Biology)

Eiffel Tower

• [Europe] France

• History and Science (Chemistry)

*UNESCO World Heritage Sites

Empire State Building

• [North America] USA

• History and Science (Economics)

Brandenburg Gate & Berlin Wall

• [Europe] Germany

• History and Arts

*UNESCO World Heritage Sites

Apollo 11

• [North America] USA

• History and Science (Earth Science)