The "main tower" typically refers to the tallest or most prominent structure in a building complex or a specific area. It often serves as a focal point and can house various functions, such as observation decks, communication equipment, or administrative offices. Examples include the Eiffel Tower in Paris and the Burj Khalifa in Dubai. In many cities, main towers are designed to symbolize progress and innovation. They often feature unique architectural styles and materials, making them landmarks that attract tourists and locals alike. These towers can also play a crucial role in urban planning and skyline aesthetics.