the Empire State Building a famous very tall office building in New York City, which has 102 floors. It was built in 1931, and for many years it was the tallest building in the world
the Liver Building a well-known building in Liverpool, on the River Mersey. On it are two figures of the Liver Bird, an imaginary bird which is the SYMBOL of Liverpool.
the Transamerica Building a famous building in San Francisco which is shaped like a PYRAMID, and which is sometimes used in pictures to represent San Francisco