The BT Tower, located in London, is a telecommunications tower that stands at 620 feet (189 meters) tall. Completed in 1964, it was originally known as the Post Office Tower and served as a hub for telephone and television signals. The tower features a rotating restaurant that offers panoramic views of the city. The BT Tower is an iconic part of the London skyline and is recognized for its distinctive cylindrical shape. It was one of the tallest structures in the UK at the time of its completion and remains a significant landmark, symbolizing advancements in telecommunications technology.