The Sydney Opera House is a multi-venue performing arts center in Sydney, New South Wales, Australia. The Opera House design is the creation of Danish Architect, Jorn Utzon who took a particular interest in the works of American architect Frank Lloyd Wright.
The Leaning Tower of Pisa, known worldwide for its unintended tilt to one side, is the freestanding bell tower of the cathedral in the Italian city of Pisa. Work on the ground floor of the white marble campanile began on August 8, 1173.
Located at 1600 Pennsylvania Avenue NW in Washington, D.C., the White House is the official residence and principal workplace of the President of the United States. It was designed by Irish-born James Hoban and built between 1792 and 1800 of white-painted Aquia sandstone. During the War of 1812 British troops burned it in retaliation for an earlier burning of Canadian government buildings in York, Ontario, by the United States.
Big Ben is the nickname for the great bell of the clock at the north end of the Palace of Westminster in London though today the name also refers to the clock and the clock tower. The bell weighs almost 14 tons and each clock face is 23 feet in diameter. It became fully operational on September 7th, 1859 and is today one of the most prominent symbols of London standing at 316 feet high. The clock requires winding three times per week and pennies are periodically added or removed from the clock of pendulum to maintain its accuracy.
Located on the Champ de Mars in Paris, the Eiffel Tower has become a global icon of France and one of the most recognizable structures in the world. Named after its designer, engineer Gustave Eiffel, the tower was built as the entrance arch to the 1889 World’s Fair and stands at 1,063 feet tall. It was the tallest man-made structure in the world until the Chrysler Building was built in 1930.
The Space Needle is a tower in Seattle, Washington. It is a major landmark in the Pacific Northwest region of the United States and a symbol of Seattle. Located at the Seattle Center, it was built for the 1962 World's Fair, during which time nearly 20,000 people a day used the elevators, with over 2.3 million visitors in all for the World Fair. The Space Needle is 605 feet high at its highest point and 138 feet wide at its widest point and weighs 9,550 tons.