The Eiffel Tower is a man-made structure, while the other options are natural wonders.

The Amazon Rainforest is the largest natural wonder in the world, covering an area of over 5.5 million square kilometers.

The Great Barrier Reef is located in Australia and is the largest coral reef system in the world.

The Grand Canyon is located in the United States and is one of the most popular natural wonders in the world.

Mount Everest is located in Nepal and is the highest mountain in the world.

The Amazon Rainforest is located in South America and is the largest rainforest in the world.

Angel Falls is the largest waterfall in the world, with a height of 979 meters.

The Serengeti is located in Africa and is one of the most famous wildlife sanctuaries in the world.

Mount Everest is located in Asia and is the highest mountain in the world.

The Northern Lights are located in Europe and are a natural light display that occurs in the sky.

The Sahara Desert is the largest desert in the world, covering an area of over 9 million square kilometers.

The Grand Canyon is located in North America and is one of the most popular natural wonders in the world.

The South Pole is located in Antarctica and is the southernmost point on Earth.

The Pacific Ocean is the largest ocean in the world, covering an area of over 165 million square kilometers.

The Dead Sea is located in the Middle East and is the lowest point on Earth.