The Willis Building is a commercial skyscraper in London named after the primary tenant, Willis Group. It is located on Lime Street in the City of London financial district.
The building was designed by Norman Foster and developed by British Land. It stands opposite the Lloyd's building and is 125 metres tall, with 26 storeys. It features a "stepped" design, which was intended to resemble the shell of a crustacean, with setbacks rising at 97 m and 68 m. In total, there are 475,000 square feet of office floor-space, most of which was pre-let to the insurance broker Willis.
Wikipedia https://en.wikipedia.org/wiki/Willis_Building_(London)
Coordinates 51°30'46.081" N -0°4'53.483" E