Did you know that the Eiffel Tower in Paris, France, was designed by Gustave Eiffel and stood as the tallest man-made structure in the world for 41 years before being surpassed by the Chrysler Building in New York City? The tower was originally built as the entrance arch for the 1889 World's Fair and was met with critical reviews from artists and intellectuals at the time. Today, it is one of the most iconic structures in the world and a symbol of French ingenuity and engineering prowess. Another famous landmark is the Golden Gate Bridge in San Francisco, California. The bridge spans the Golden Gate Strait, which connects San Francisco Bay to the Pacific Ocean, and was completed in 1937. It was designed by engineer Joseph Strauss and architect Irving Morrow, with contributions from several other engineers and architects. The bridge's distinctive orange color was originally intended as a sealant but was kept as a signature hue. The Golden Gate Bridge is a testament to human innovation and remains a symbol of San Francisco and the United States. These famous landmarks showcase the creativity, skill, and vision of architects and civil engineers throughout history. Their enduring beauty and functionality continue to inspire awe and admiration from people around the world.