Did you know that the Golden Gate Bridge in San Francisco is recognized as one of the most iconic suspension bridges in the world? Completed in 1937, this engineering marvel spans 8,980 feet and is painted in a distinctive International Orange color. Another famous landmark is the Eiffel Tower in Paris, France. Constructed in 1889 for the World's Fair, this iron lattice tower stands at 1,063 feet tall and was the tallest man-made structure in the world until 1930. Moving to India, the Taj Mahal is a masterpiece of Mughal architecture located in Agra. Built in the 17th century by Emperor Shah Jahan as a mausoleum for his wife, it is considered one of the most beautiful buildings in the world. In Egypt, the Great Pyramid of Giza is the only surviving ancient wonder of the world. Constructed around 2560 BC, this marvel of ancient engineering stands at 455 feet tall and was the tallest man-made structure for over 3,800 years. Lastly, the Sydney Opera House in Australia is a modern architectural marvel. Designed by Danish architect Jørn Utzon, this iconic performing arts center is famous for its sail-shaped roofs and is a UNESCO World Heritage site.