wonder of the world

"wonder of the world" generally refers to remarkable structures or places that are highly esteemed for their historical, architectural, or natural significance.

Seven Wonders of the Ancient World:

These are a collection of remarkable constructions from the ancient Greco-Roman era. 

Great Pyramid of Giza (Egypt)

Hanging Gardens of Babylon (Mesopotamia)

Statue of Zeus at Olympia (Greece)

Temple of Artemis at Ephesus (Turkey)

Mausoleum at Halicarnassus (Turkey)

Colossus of Rhodes (Greece)

Lighthouse of Alexandria (Egypt)

Seven Natural Wonders of the World:

These are natural sites known for their exceptional beauty and ecological importance. 

Grand Canyon (USA)

Great Barrier Reef (Australia)

Victoria Falls (Zambia/Zimbabwe)

Mount Everest (Nepal/China)

Aurora Borealis

Parícutin Volcano (Mexico)

Harbour of Rio de Janeiro (Brazil)

New Seven Wonders of the World:
These were chosen in a global poll in 2007. 

Great Wall of China (China)

Petra (Jordan)

Christ the Redeemer (Brazil)

Machu Picchu (Peru)

Chichen Itza (Mexico)

Colosseum (Italy)

Taj Mahal (India)