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 Acropolis of Athens is an ancient citadel located on a rocky outcrop above the city of Athens, Greece. It contains several ancient buildings of great architectural and historical significance, including the Parthenon, the Erechtheion, and the Temple of Athena Nike.

The Statue of Liberty is a colossal neoclassical sculpture on Liberty Island in New York Harbor in New York City, in the United States. The copper statue, a gift from the people of France to the people of the United States, was designed by French sculptor Frédéric Auguste Bartholdi and built by Gustave Eiffel.

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.

The 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, and the only one to remain largely intact.

Big Ben is the nickname for the Great Bell of the clock at the north end of the Palace of Westminster in London, and is generally extended to refer to both the clock and the clock tower.

Christ the Redeemer is an Art Deco statue of Jesus Christ in Rio de Janeiro, Brazil. It is located at the peak of the Corcovado mountain in the Tijuca Forest National Park overlooking the city.

Machu Picchu is an ancient city in Peru, located in the Cusco Region, Urubamba Province, Machupicchu District. It is situated on a mountain ridge 2,430 meters (7,970 feet) above sea level.

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

Petra is an ancient city in Jordan, famous for its intricate carvings and impressive architecture.

The Taj Mahal is an ivory-white marble mausoleum on the south bank of the Yamuna river in the Indian city of Agra.

Chichen Itza is a pre-Columbian city built by the Maya people of the Terminal Classic period.

The Colosseum, also known as the Flavian Amphitheatre, is an oval amphitheatre in the centre of the city of Rome, Italy.

Tikal is an ancient city in Guatemala. Tikal was the capital of a conquest state that became one of the most powerful kingdoms of the ancient Maya.

The Great Wall of China is a large fortification in China.