The Eiffel Tower is a wrought iron lattice tower on the Champ de Mars in Paris, France. It is named after the engineer Gustave Eiffel, whose company designed and built the tower.

The Pyramids of Giza are a complex of three pyramids located in Giza, Egypt. The largest of the three is the Great Pyramid of Giza, which is also known as the Pyramid of Khufu or the Pyramid of Cheops.

The Colosseum is an oval amphitheatre in the center of the city of Rome, Italy. Built of concrete and stone, it is the largest amphitheatre ever built, and is still the largest standing amphitheatre in the world.

Stonehenge is a prehistoric stone circle located in Wiltshire, England. It consists of a ring of standing stones, each around 13 feet (4.0 m) high, 7 feet (2.1 m) wide, and 25 tons in weight.

Machu Picchu is an ancient city located in the Andes Mountains of Peru. It was built by the Inca Empire in the 15th century and is one of the most popular tourist destinations in the world.

The Statue of Liberty is a copper statue, a gift from the people of France to the people of the United States, and is a symbol of freedom and democracy.

The Great Wall of China is a large fortification in China. It was built, rebuilt, and maintained over 2,000 years by many successive dynasties.

Petra is an ancient city in Jordan. It is famous for its rock-cut architecture and is a UNESCO World Heritage Site.

The Taj Mahal is an ivory-white marble mausoleum on the south bank of the Yamuna river in the Indian city of Agra. It was commissioned in 1631 by the Mughal emperor Shah Jahan in memory of his wife Mumtaz Mahal.

Teotihuacan is an ancient city in Mexico. It was one of the largest cities in the pre-Columbian Americas, with a population of over 100,000 people.

The Sydney Opera House is a multi-venue performing arts centre in Sydney, Australia. It is one of the 20th century's most famous and distinctive buildings.

Angkor Wat is a temple complex in Cambodia and is the largest religious monument in the world.

Christ the Redeemer is a statue of Jesus Christ in Rio de Janeiro, Brazil. It is one of the most iconic landmarks in the world.

Machu Picchu is an ancient city located in the Andes Mountains of Peru. It was built by the Inca Empire in the 15th century and is one of the most popular tourist destinations in the world.

Saint Basil's Cathedral is a famous Russian Orthodox church located in Moscow, Russia. It is known for its colorful domes and unique architecture.