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

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 Colosseum, also known as the Flavian Amphitheatre, is an oval amphitheater in the center of the city of Rome, Italy. Built of concrete and stone, it is the largest amphitheater ever built, and is still the largest standing amphitheater in the world, despite its age.

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.

The Grand Palace is a complex of buildings at the heart of Bangkok, Thailand. The palace has been the official residence of the Kings of Siam (and later Thailand) since 1782.

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.

Prague Castle is a castle complex in Prague, Czech Republic, built in the 9th century. It is one of the largest ancient castles in the world.

Christ the Redeemer is a statue of Jesus Christ in Rio de Janeiro, Brazil. It is located at the peak of Corcovado Mountain, overlooking the city.

The Golden Gate Bridge is a suspension bridge spanning the Golden Gate strait, the entrance to San Francisco Bay in California.

The Forbidden City is a palace complex in Beijing, China. It was the Chinese imperial palace from the Ming dynasty to the end of the Qing dynasty.

Tokyo Skytree is a broadcasting and observation tower in Tokyo, Japan. It became the tallest structure in Japan and also making it the tallest tower in the world.

Red Square is a public square in Moscow, Russia. It is surrounded by a number of historic buildings, including the Kremlin, St. Basil's Cathedral, and the GUM百貨店.

La Scala is an opera house in Milan, Italy. It is one of the world's most famous opera houses and is known for its performances of Italian opera.

The Sydney Harbour Bridge is a steel through arch bridge across Sydney Harbour that carries rail, vehicular, bicycle, and pedestrian traffic between the Sydney central business district (CBD) and the North Shore.