30 St Mary Axe, commonly known as "The Gherkin," is a distinctive skyscraper located in the heart of London. Completed in 2003, it stands at 180 meters tall and features a unique, curved glass design that resembles a pickle. The building is primarily used for office space and has become an iconic part of the city's skyline. The Gherkin was designed by the architectural firm Foster and Partners and is known for its energy-efficient features. Its innovative structure allows for natural ventilation, reducing the need for air conditioning. The building has received numerous awards for its design and sustainability.