No, Ridge. 30 St Mary Axe is the new name for the Gherkin. lol That was nearby. We are up 20 Fench.urch Street, more commonly know by its nickname as the walkie talkie. Here is a view of the Gherkin and the frontage of the building we were up. Indeed a few years ago we were up the Monument and we could see a concrete block rising to the sky, in fact we coud not make out if it was being built or demolished, that turned out to be 20 Fenchurch St.
The picture is the front face of the walkie talkie (20 fenchurch street) You can go up to the sky garden for an hour for free. book on their website bearing in mind to look on a monday morning when they add another weeks calendar.