10. MOAI IN EASTER ISLAND, CHILE

Moai on Easter Island are monolithic human figures carved by the Rapa Nui people on Easter Island in eastern Polynesia between the years 1250 and 1500. Easter Island is one of the most remote inhabited islands in the world. These massive creations usually weigh around 12.5 tonnes (13.8 tons) each.

9. SYDNEY OPERA HOUSE, AUSTRALIA

Sydney Opera House is a multi-venue performing arts centre at Sydney Harbour in Sydney, New South Wales, Australia. It is one of the greatest iconic buildings of the 20th century. It is visited by more than 8 million people annually. It is one of the 20th century's most famous and distinctive buildings.

8. KREMLIN, RUSSIA

Kremlin is a fortified complex in the centre of Moscow, Russia. Now the complex serves as the official residence of the President of the Russian Federation and as a museum with 2,746,405 visitors in 2017. Up to the 14th century, the site was known as the 'grad of Moscow'.

7. COLOSSEUM IN ROME, ITALY

Colosseum is an oval amphitheatre in the centre of the city of Rome, Italy. Its construction began in AD 72 and was completed in AD 80. The Colosseum is an iconic symbol of Imperial Rome and is listed as one of the New7Wonders of the World. In 2018, it was the most popular tourist attraction in the world, with 7.4 million visitors.

6. LEANING TOWER OF PISA, ITALY

Leaning Tower of Pisa is a freestanding bell tower of the cathedral of the Italian city of Pisa and known worldwide for its four-degree lean due to the unstable foundation. The height of the tower is 55.86 m on the low side and 56.67 m on the high side. The tower has 296 or 294 steps; the seventh floor has two fewer steps on the north-facing staircase.

5. STATUE OF LIBERTY IN NEW YORK, USA

The Statue of Liberty is a sculpture on liberty island in New York Harbor in New York, in the United States. The statue of liberty is an icon of freedom of the United States. It has been a welcoming sight to immigrants arriving by sea. The statue was dedicated on October 28, 1886.

4. EIFFEL TOWER, PARIS

Eiffel Tower is a wrought iron lattice tower on the Champ de Mars in Paris, France. It was constructed from 1887 to 1889 as the entrance to the 1889 World's Fair. The tower is 324 metres tall and the tallest structure in Paris. The Eiffel Tower is the most-visited paid monument in the world.

3. TAJ MAHAL, INDIA

Taj Mahal is an ivory-white marble mausoleum on the south bank of the Yamuna river in the Indian city of Agra. The Taj Mahal attracts 7 to 8 million visitors a year. The Taj Mahal was commissioned by Shah Jahan in 1631, to be built in the memory of his wife Mumtaz Mahal.

2. GREAT PYRAMID OF GIZA, EGYPT

Great Pyramid of Giza is the oldest and largest of the three pyramids in the Giza pyramid complex bordering present-day Giza in Greater Cairo, Egypt. It is the oldest of the Seven Wonders of the Ancient World. The pyramid remained the tallest man-made structure in the world for over 3,800 years.

1. GREAT WALL OF CHINA

Great Wall of China is the collective name of a series of fortification systems generally built across the historical northern borders of China. The most well- known sections of the wall were built by the Ming dynasty. The entire wall with its all branches measures out to be 21,196 km. The defensive system of the Great Wall is generally recognized as one of the most impressive architectural feats in history.